Crawford, TX
Brian R. Crawford, Missouri City, TX US
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20110015907 | Petrophysical Method For Predicting Plastic Mechanical Properties In Rock Formations - Method for prediction of mechanical properties used in the description of large-strain plastic deformation for any subsurface rock strata of interest. The method is not specific to any geographic region, geological environment or subsurface depth interval, nor is it constrained to a specific lithology or plastic mechanical property. Predictive algorithms for triaxial compressive strength and rock compressibility are derived ( | 01-20-2011 |
20130199789 | Method and System for Fracturing a Formation - Systems and methods are described for fracturing a production formation. A method includes drilling a well into a zone proximate to a production formation, and increasing a volume of the zone through the well in order to apply a mechanical stress to the production formation. | 08-08-2013 |
20130211807 | Method and System for Fracturing a Formation - Systems and methods for fracturing a formation are provided. A method includes generating a subsurface model including the production formation and a zone proximate to the production formation. A number of scenarios are simulated in which a volumetric change is created in the zone proximate to the production formation. A scenario is selected from the plurality of scenarios to stimulate the production formation. The scenario is performed to create a fracture field in the production formation. | 08-15-2013 |
20140067351 | Method of Estimating Rock Mechanical Properties - A method of estimating at least one mechanical property value of a rock formation in the geologic past. In one embodiment, a correlation model is generated which correlates at least one mechanical property with a porosity value and a composition value relative to a first rock type. An estimation of a past porosity value and a past composition value is then generated for the rock formation at a point of time in the past. A mechanical property value at the point of time in the past is identified in the correlation model based on the estimated past porosity and past composition values. | 03-06-2014 |
20140379312 | Method and System For Generation of Upscaled Mechanical Stratigraphy From Petrophysical Measurements - Method and system is described for modeling one or more strength properties of a subsurface volume. The method provides an enhanced process for upscaling to simplify data in a manner that accounts for problems with conventional techniques. The method involves simplifying the petrophysical data and/or layers to provide an upscaling approach that accounts for the influences on the strength properties. The properties may then be utilized to enhance a subsurface model and used to enhance hydrocarbon recovery. | 12-25-2014 |
Brian Ronad Crawford, Missouri City, TX US
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20130346048 | Petrophysical Method For Predicting Shear Strength Anisotropy In Fine-Grained Rock Formations - Method and system is described for modeling one or more geophysical properties of a subsurface volume. In one example, a method for predicting strength anisotropy in subsurface formations along a wellpath comprises receiving a stress model of the subsurface formation in the area of the wellpath. Bulk strength properties of target rock are obtained and used to develop anisotropic failure criteria. The stress model may then be combined with the anisotropic failure criteria to develop an anisotropic wellbore stability model which is used to enhance hydrocarbon recovery. | 12-26-2013 |
Bruce Crawford, Denison, TX US
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20100270082 | ROTARY BLASTHOLE DRILLING RIG FLEXIBLE JAW PIPE POSITIONER - A pipe positioner having an arm including a lower jaw and an upper jaw mounted thereon is provided. The pipe positioner includes at least one of the lower jaw and the upper jaw with at least one shear pin disposed in location to provide protection of the pipe positioner from mechanical overload. A method for retrofit of a pipe positioner and a blasthole drilling rig are disclosed. | 10-28-2010 |
Carl Crawford, Hickory Creek, TX US
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20130160474 | METHOD TO CONTROL ELECTRONIC EXPANSION VALVE - A vapor compression refrigeration cycle system includes a compressor and an electronic expansion valve connected between first and second refrigerant ports of a compressor. An expansion valve controller is configured to control a flow of refrigerant through the expansion valve in response to a superheat temperature of the refrigerant. The controller is configured to execute a first control algorithm until a local maximum of the superheat temperature occurs, and then to execute a second control algorithm. | 06-27-2013 |
20150377530 | METHOD TO CONTROL ELECTRONIC EXPANSION VALVE - A vapor compression refrigeration cycle system includes a compressor and an electronic expansion valve connected between first and second refrigerant ports of a compressor. An expansion valve controller is configured to control a flow of refrigerant through the expansion valve in response to a superheat temperature of the refrigerant. The controller is configured to execute a first control algorithm until a local maximum of the superheat temperature occurs, and then to execute a second control algorithm. | 12-31-2015 |
Carl T. Crawford, Hickory Creek, TX US
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20150147160 | ICE DEFLECTOR FOR A FAN HOUSING - In various implementations, a fan system may include a housing and a fan. The fan may reside in an orifice of the housing. The fan system may include a grate disposed proximate a top surface and an ice deflector. The ice deflector may inhibit ice formation on portions of the housing, orifice, and/or fan residing in the orifice. | 05-28-2015 |
20150147161 | ICE DEFLECTOR FOR A FAN HOUSING - In various implementations, a fan system may include a housing and a fan. The fan may reside in an orifice of the housing. The fan system may include a grate disposed proximate a top surface and an ice deflector. The ice deflector may inhibit ice formation on portions of the housing, orifice, and/or fan residing in the orifice. | 05-28-2015 |
Christopher A. Crawford, Carrollton, TX US
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20150157851 | MEDICAL LEADS WITH SEGMENTED ELECTRODES AND METHODS OF FABRICATION THEREOF - In one embodiment, a method for fabricating a neurostimulation stimulation lead comprises: providing a plurality of ring components and hypotubes in a mold; placing an annular frame with multiple lumens over distal ends of the plurality of hypotubes to position a portion of each hypotube within a respective lumen of the annular frame; molding the plurality of ring components and the hypotubes to form a stimulation tip component for the stimulation lead, wherein the molding fills interstitial spaces between the plurality of ring components and hypotubes with insulative material; and forming segmented electrodes from the ring components after performing the molding. | 06-11-2015 |
Christopher S. L. Crawford, Frisco, TX US
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20110319973 | ASSEMBLY KIT FOR CREATING PADDLE-STYLE LEAD FROM ONE OR SEVERAL PERCUTANEOUS LEADS AND METHOD OF LEAD IMPLANTATION - In one embodiment, an assembly for conducting pulses from an implantable pulse generator, comprises: at least one percutaneous lead comprising terminals and at least two groups of electrodes, each group of electrodes possessing an intra-group electrode spacing; a frame member comprising first and second arms, the frame member comprising an inner lumen for removably housing the at least one percutaneous lead, each arm of the first and second arms comprising a plurality of apertures that are spaced according to the intra-group electrode spacing to allow conduction of electrical pulses from the electrodes of the at least one percutaneous lead to tissue of the patient when the lead is positioned within the frame member; and a spring member that is connected to the frame member for maintaining the first and second arms of the frame member at a predetermined distance in the absence of an external force on the spring member. | 12-29-2011 |
C.s. Lee Crawford, Frisco, TX US
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20080290988 | SYSTEMS AND METHODS FOR CONTROLLING ACCESS WITHIN A SYSTEM OF NETWORKED AND NON-NETWORKED PROCESSOR-BASED SYSTEMS - In one embodiment, a method controls access within a secured facility. The method comprises: temporarily denying access to the end-user by a non-networked access controller; indicating, by the non-networked access controller, to the end-user that the end-user should proceed to a validation point access controller, wherein the validation point access controller is a networked access controller; writing data to the access card by the non-networked access controller indicative of the temporarily denied access request; reading the access card of the end-user by a validation point access controller and, in response to the data written by the non-networked access controller, establishing a communication connection from the validation point access controller to permit auditory and/or visual data to be obtained from the end-user before authorization for the access is given; and writing access right data to the access card of the end-user by the validation point access controller. | 11-27-2008 |
20100285818 | LOCATION BASED SERVICE FOR DIRECTING ADS TO SUBSCRIBERS - In one embodiment, a method of providing a location based service (LBS), comprises: (i) receiving location information over a period of time by one or more software programs from a plurality of wireless devices belonging to a plurality of subscribers; (ii) processing the location information to detect that respective subscribers tend to spend time at one or more locations with one or more other specific subscribers; (iii) storing data indicative of a tendency of each such subscriber to spend time with the subscriber's one or more other specific subscribers; (iv) detecting whether subscribers are present at locations with one or more specific subscribers identified in the stored data subsequent to performance of (ii) and (iii); and (v) comparing ad parameters against subscriber data, to select ads for communication to subscribers, wherein the comparing differentiates in selection of ads for communication to subscribers in response to (iv). | 11-11-2010 |
C.s. Lee Crawford, Irving, TX US
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20100324994 | LOCATION BASED SERVICE FOR DIRECTING ADS TO SUBSCRIBERS - In one embodiment, a method of providing a location based service (LBS), comprises: (i) receiving location information over a period of time by one or more software programs from a plurality of wireless devices belonging to a plurality of subscribers; (ii) processing the location information to detect that respective subscribers tend to spend time at one or more locations with one or more other specific subscribers; (iii) storing data indicative of a tendency of each such subscriber to spend time with the subscriber's one or more other specific subscribers; (iv) detecting whether subscribers are present at locations with one or more specific subscribers identified in the stored data subsequent to performance of (ii) and (iii); and (v) comparing ad parameters against subscriber data, to select ads for communication to subscribers, wherein the comparing differentiates in selection of ads for communication to subscribers in response to (iv). | 12-23-2010 |
20110119734 | ACCESS CONTROL IN A SECURED FACILITY - In one embodiment, a system processes access decisions for individuals where the system includes a portable handheld housing for the processor, display, internal memory, and card reader of the system. The system further includes software comprising: code for downloading, in a first mode of operation through the wireless communication circuitry, to the internal memory, access rights information from a distribution server, the access rights information, for multiple users, independently originating and being cryptographically authenticated from multiple sources, the access rights information revocation data that is specific to respective identified individual users; code for reading and processing identity information and access rights information from a portable memory card via the reader in a second mode of operation, the identify information comprising first and last name information pertaining to a specific user and employer organization information of the specific user, the code for reading and processing cryptographically authenticating information. | 05-19-2011 |
20110196926 | Method of conducting operations for a social network application including notification list generation with offer hyperlinks according to notification rules - In one embodiment, a method of conducting operations for a social network application, comprises: generating a notification list of recent activities of users of the social network application, wherein the notification list includes (1) at least one activity within the social network application of a first user and (2) at least one hyperlink to an offer involving an activity that is directly related to at least one activity of the first user, wherein an account of the first user defines at least one notification rule for controlling visibility of the at least one activity to other users of the social network application; and providing the notification list to a second user, that is a friend of the first user within the social network application, according to the at least one notification rule of the first user. | 08-11-2011 |
20120068814 | SYSTEMS AND METHODS OF OPERATING A SECURED FACILITY - In one embodiment, a method of providing security operations in a secured facility in which access control operations are performed, wherein the secured facility includes a plurality of access control units, comprises: generating second data reflective of dynamic events within the secured facility, the second data being indicative of the user of the at least one of the access control cards initiating one of the at least two separate event sequences; and performing access control decisions for the user of the at least one card according to the first data and the second data, wherein (i) the access control decisions permit the user of the at least one access cards to traverse through an event sequence initiated by the user, and (ii) the access control decisions prevent the user from traversing through another event sequence until the user completes the event sequence initiated by the user. | 03-22-2012 |
20120068816 | SYSTEMS AND METHODS OF OPERATING A SECURED FACILITY - In one embodiment, a method of providing security operations in a secured facility in which access control operations are performed, wherein the secured facility includes a plurality of access control units physically distributed at different physical locations within the secured facility, comprises: processing the first data, by software executed on one or more processor based systems, against the defined topology to define second data that is reflective of role-based user norms within the secured facility across respective event sequences within the secured facility, wherein at least some of the event sequences include at least three event nodes; and processing substantially real-time event data, by software executed on one or more processor based systems, against the second data to identify current activity of users within the secured facility as anomalous user activity for increased security inspection. | 03-22-2012 |
20120072995 | SYSTEMS AND METHODS FOR MANAGING SOFTWARE LICENSES - In one embodiment, an apparatus for managing software licenses comprises: a plurality of computers connected together in a peer to peer computer network wherein each computer is a computer node of the network; wherein each computer node comprises a software license management controller that operates in one of: a disconnected mode of operation of distributed license management without network connectivity and a normal online mode of operation of distributed license management. | 03-22-2012 |
20120098638 | SYSTEMS AND METHODS OF OPERATING A SECURED FACILITY - In one embodiment, a method of providing security operations in a secured facility in which access control operations are performed, wherein the secured facility includes a plurality of access control units physically distributed at different physical locations within the secured facility, comprises: performing access control decisions for the user of the at least one card according to the first data and the second data, wherein (i) the access control decisions determine whether a dynamic event variable set to a value determined by the second data satisfies a constraint defined by the first data or whether temporary tolerance data permits deviation from an applicable access control parameterized rule, and (ii) the access control decisions are performed in a de-centralized manner substantially where the access cards are presented to access control units without requiring access control logic being involved at a central access control system. | 04-26-2012 |
20120289208 | Method of conducting operations for a social network application including activity list generation - In one embodiment, a method of conducting operations for a social network application, comprises: generating a notification list of recent activities of users of the social network application, wherein the notification list includes (1) at least one activity within the social network application of a first user and (2) at least one hyperlink to an activity that is directly related to at least one activity of the first user, wherein an account of the first user defines at least one notification rule for controlling visibility of the at least one activity to other users of the social network application; and providing the notification list to a second user, that is a friend of the first user within the social network application, according to the at least one notification rule of the first user. | 11-15-2012 |
20120289209 | Method of conducting operations for a social network application including activity list generation - In one embodiment, a method of conducting operations for a social network application, comprises: generating a notification list of recent activities of users of the social network application, wherein the notification list includes (1) at least one activity within the social network application of a first user and (2) at least one hyperlink to an activity that is directly related to at least one activity of the first user, wherein an account of the first user defines at least one notification rule for controlling visibility of the at least one activity to other users of the social network application; and providing the notification list to a second user, that is a friend of the first user within the social network application, according to the at least one notification rule of the first user. | 11-15-2012 |
20130013689 | Method of conducting operations for a social network application including activity list generation - In one embodiment, a method of conducting operations for a social network application comprises: operating at least one social network application server for interacting with users of the social network application; maintaining user accounts for users of the social network application, the user accounts including data defining relationships between users of the social network application; logging activities of users, the logged activities including real-world activities other than direct use of the social network application; generating a notification list of recent activities of users of the social network application, wherein the notification list includes (1) at least one real-world activity of a first user of the social network application and (2) at least one hyperlink to offer for an activity that is directly related to the at least one real-world activity of the first user. | 01-10-2013 |
20140108140 | METHOD OF CONDUCTING SOCIAL NETWORK APPLICATION OPERATIONS - In one embodiment, a computer-implemented method comprises: receiving, by a social networking system, location information for a device associated with a first user of the social networking system; associating the location information with the first user in a user profile associated with the first user of the social networking system; sending, from the social networking system, to a second user a communication generated based at least in part on the location information. | 04-17-2014 |
20140108536 | METHOD OF CONDUCTING SOCIAL NETWORK APPLICATION OPERATIONS - In one embodiment, a method of sharing locations of users participating in a social networking service at a geographic location and communicating app related information of users participating in the social networking service, the method executed by a computer system and comprises: receiving location information and text descriptive information from a mobile device of a first user of the social networking service, the location information representing a geographic location of the first user, the text descriptive information manually provided by the first user on an input module of the mobile device; associating the location information with the text descriptive information of the first user in a database; sending the text descriptive information and the location information of the first user to a second user for display. | 04-17-2014 |
20140108537 | METHOD OF CONDUCTING SOCIAL NETWORK APPLICATION OPERATIONS - In one embodiment, a computer-implemented method comprises: receiving, by a social networking system, location information for a device associated with a first user of the social networking system; associating the location information with the first user in a user profile associated with the first user of the social networking system; sending, from the social networking system, to a second user a communication generated based at least in part on the location information. | 04-17-2014 |
20140108539 | METHOD OF CONDUCTING SOCIAL NETWORK APPLICATION OPERATIONS - In one embodiment, a method of sharing locations of users participating in a social networking service at a geographic location, the method executed by a computer system and comprises: receiving location information and text descriptive information from a mobile device of a first user of the social networking service, the location information representing a geographic location of the first user, the text descriptive information manually provided by the first user on an input module of the mobile device; associating the location information with the text descriptive information of the first user in a database; sending the text descriptive information and the location information of the first user to a second user for display. | 04-17-2014 |
20140108540 | METHOD OF CONDUCTING SOCIAL NETWORK APPLICATION OPERATIONS - In one embodiment, a method of sharing locations of users participating in a social networking service at a geographic location, the method executed by a computer system and comprises: receiving location information and text descriptive information from a mobile device of a first user of the social networking service, the location information representing a geographic location of the first user, the text descriptive information manually provided by the first user on an input module of the mobile device; associating the location information with the text descriptive information of the first user in a database; sending the text descriptive information and the location information of the first user to a second user for display. | 04-17-2014 |
20160073232 | METHODS OF CONDUCTING SOCIAL NETWORK OPERATIONS - In one embodiment, a method of sharing locations of users participating in a social networking service at a geographic location and communicating app related information of users participating in the social networking service, the method executed by a computer system and comprises: receiving location information and text descriptive information from a mobile device of a first user of the social networking service, the location information representing a geographic location of the first user, the text descriptive information manually provided by the first user on an input module of the mobile device; associating the location information with the text descriptive information of the first user in a database; sending the text descriptive information and the location information of the first user to a second user for display. | 03-10-2016 |
Donald Crawford, Spring, TX US
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20140345485 | Support Bracket for Selective Fire Switches - Disclosed is a robust selective fire switch. One exemplary selective fire switch includes a switch housing, a plunger having a head and a body extending longitudinally from the head, the head extending at least partially into an opening defined in the switch housing, a first post and a second post arranged on opposing sides of the switch housing, and a filament wire coupled to and extending between both the first and second posts, the filament wire being in contact with the plunger and thereby securing the plunger in a seated configuration within the switch housing. | 11-27-2014 |
Donald L. Crawford, Spring, TX US
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20090272529 | System and Method for Selective Activation of Downhole Devices in a Tool String | 11-05-2009 |
20100005992 | Surface Safe Explosive Tool - An explosive tool is disclosed. The explosive tool comprises a body structure, a charge, a detonator to ignite the charge via propagation of thermal energy, a pressure actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to a surface pressure and to not prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to at least a predefined pressure threshold, and a temperature actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to a surface temperature and to not prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to at least a predefined temperature threshold. The charge, the detonator, the pressure actuated safety, and the temperature actuated safety are contained within the body structure. | 01-14-2010 |
20100059283 | AMBIENT-ACTIVATED SWITCH FOR DOWNHOLE OPERATIONS - In some embodiments, an apparatus includes a radiation source to output radiation after power is supplied. The apparatus also includes a power source to supply power. The apparatus includes an ambient-activated switch electrically coupled between the radiation source and the power source. The ambient-activated switch is to switch to an open position while a value for an ambient characteristic for the ambient-activated switch is at an ambient level for a surface of the Earth. The ambient-activated switch is to switch to a closed position while the value for the ambient characteristic for the ambient-activated switch is at a downhole ambient level, wherein the ambient-activated switch is to electrically couple the power source to the radiation source while in the closed position. | 03-11-2010 |
20100063738 | FLUID CONDUCTIVITY MEASUREMENT TOOL AND METHODS - An apparatus and method for measuring the conductivity of borehole fluid. Based on the fluid conductivity, the fluid type may also be identified. The apparatus and method can be useful in differentiating between native water and injected water in oil recovery operations. The apparatus and method presented can also be used to calibrate testing and production equipment allowing for more reliable and accurate measurements. The apparatus and method presented can further be used to better characterize water to oil ratio in reservoirs. | 03-11-2010 |
20100085210 | Actuating Downhole Devices in a Wellbore - A downhole tool system includes a first downhole tool and a second downhole tool. The first downhole tool includes a first controller operable to receive an actuation signal including a tone. The first controller actuates the first downhole tool if the tone is a first specified frequency and changes the first downhole tool to communicate the actuation signal to the second downhole tool if first downhole tool is not actuated in response to the actuation signal. A second downhole tool includes a second controller operable to receive the actuation signal. The second controller actuates the second downhole tool if the tone is a second specified frequency. The second frequency is different from the first frequency. | 04-08-2010 |
20120103223 | Surface Safe Explosive Tool - An explosive tool is disclosed. The explosive tool comprises a body structure, a charge, a detonator to ignite the charge via propagation of thermal energy, a pressure actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to a surface pressure and to not prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to at least a predefined pressure threshold, and a temperature actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to a surface temperature and to not prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to at least a predefined temperature threshold. The charge, the detonator, the pressure actuated safety, and the temperature actuated safety are contained within the body structure. | 05-03-2012 |
20130010572 | ACTUATING DOWNHOLE DEVICES IN A WELLBORE - A downhole tool system includes a first downhole tool and a second downhole tool. The first downhole tool includes a first controller operable to receive an actuation signal including a tone. The first controller actuates the first downhole tool if the tone is a first specified frequency and changes the first downhole tool to communicate the actuation signal to the second downhole tool if first downhole tool is not actuated in response to the actuation signal. A second downhole tool includes a second controller operable to receive the actuation signal. The second controller actuates the second downhole tool if the tone is a second specified frequency. The second frequency is different from the first frequency. | 01-10-2013 |
20130277109 | Surface Safe Explosive Tool - An explosive tool comprises a body structure, a charge, a detonator to ignite the charge via propagation of thermal energy, a pressure actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to a surface pressure and to not prevent propagation of sufficient thermal energy to ignite the charge when the pressure actuated safety is subjected to at least a predefined pressure threshold, and a temperature actuated safety to prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to a surface temperature and to not prevent propagation of sufficient thermal energy to ignite the charge when the temperature actuated safety is subjected to at least a predefined temperature threshold. The charge, the detonator, the pressure actuated safety, and the temperature actuated safety are contained within the body structure. | 10-24-2013 |
20150101866 | AMBIENT-ACTIVATED SWITCH FOR DOWNHOLE OPERATIONS - In some embodiments, an apparatus includes a radiation source to output radiation after power is supplied. The apparatus also includes a power source to supply power. The apparatus includes an ambient-activated switch electrically coupled between the radiation source and the power source. The ambient-activated switch is to switch to an open position while a value for an ambient characteristic for the ambient-activated switch is at an ambient level for a surface of the Earth. The ambient-activated switch is to switch to a closed position while the value for the ambient characteristic for the ambient-activated switch is at a downhole ambient level, wherein the ambient-activated switch is to electrically couple the power source to the radiation source while in the closed position. | 04-16-2015 |
Donald Leon Crawford, Spring, TX US
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20110272145 | MECHANICAL ACTUATOR WITH ELECTRONIC ADJUSTMENT - An actuation apparatus includes an electronics module ( | 11-10-2011 |
20130327514 | Pressure-Activated Switch - A first end of a conductive spring is embedded in a wall of a large chamber of a piston housing. The spring is held in tension by a second end of the spring being pinned against a bead contact by a trigger pin. The diameter of the piston and a tensile breaking strength of the trigger pin are selected so that the trigger pin is breakable and the tension in the spring is releasable upon the presence of a predetermined pressure difference between a pressure on the contact side of the piston and a pressure on the pinning side of the piston. Release of tension in the spring closes an electrical circuit. | 12-12-2013 |
20140048286 | SYSTEMS AND METHODS FOR A MODULAR DRUM WITH A COMMON POWER PACK UNIT - The system includes a modular drum unit disposed in a first skid. The modular drum unit may include a drum and a winch. The system also includes a power pack assembly disposed in a second skid. The power pack unit may comprise a power source. The system also includes a cable assembly for electrically coupling the modular drum unit to the power pack unit. The cable assembly includes a power connector with a connector type incorporating design constraints from both the modular drum unit and the power pack unit. | 02-20-2014 |
20140083688 | SYSTEMS AND METHODS OF HARVESTING INFORMATION FROM A WELL-SITE - A method and system for collecting information of a rig operation, including subterranean operations at a rig-site. The system may include an integrated control system, wherein the integrated control system monitors one or more rig operations, and comprises a centralized data acquisition server coupled to one or more sensor units of the rig operations. The system may further include a central computer that can communicate with sensor units, and store the data in a central time-synchronized database accessible by a central data acquisition server, wherein the central time-synchronized database collects data from the various sensors to generate a time-synchronized overview of rig operations. | 03-27-2014 |
20140290948 | Pressure-Activated Switch - A first end of a conductive spring is embedded in a wall of a large chamber of a piston housing. The spring is held in tension by a second end of the spring being pinned against a bead contact by a trigger pin. The diameter of the piston and a tensile breaking strength of the trigger pin are selected so that the trigger pin is breakable and the tension in the spring is releasable upon the presence of a predetermined pressure difference between a pressure on the contact side of the piston and a pressure on the pinning side of the piston. Release of tension in the spring closes an electrical circuit. | 10-02-2014 |
Don L. Crawford, Spring, TX US
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20100163305 | Apparatus and Methods for Sidewall Percussion Coring Using a Voltage Activated Igniter - An apparatus and methods for sidewall percussion coring service are disclosed. In some embodiments, the side-wall percussion coring tool includes a voltage activated igniter, explosive material, and a core barrel in communication with the explosive material, wherein activation of the igniter causes detonation of the explosive material to propel the core barrel from tool. Some method embodiments for performing sidewall percussion coring service using the disclosed sidewall percussion coring tool include positioning the tool within a wellbore, activating the voltage activated igniter housed within the tool, detonating the explosive material within the tool with the voltage activated igniter, propelling a core barrel from the tool into the surrounding formation by detonation of the explosive material, retrieving the core barrel from the formation, and removing the tool from the wellbore. | 07-01-2010 |
Don Leon Crawford, Spring, TX US
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20110061865 | DIRECTIONAL SETTING TOOL AND ASSOCIATED METHODS - A setting tool for setting a well tool in a wellbore includes a setting mechanism which is operative to apply a setting force to set the well tool, and an orientation indicator which indicates an orientation of the setting tool. A method of setting a well tool and engaging an assembly with the well tool includes setting the well tool in a wellbore utilizing a setting tool which includes an orientation indicator, and then engaging the assembly with the well tool, thereby fixing an orientation of the assembly relative to the well tool. A method of azimuthally orienting a whipstock in a wellbore includes setting an anchor in the wellbore, the anchor including an alignment device, and indicating an azimuthal orientation of the alignment device relative to the wellbore. The anchor setting and azimuthal orientation indicating are performed using only a single trip into the wellbore. | 03-17-2011 |
Duffer Crawford, Houston, TX US
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20100162755 | Method for Nitrogen Rejection and or Helium Recovery in an Liquefaction Plant - Methods of reducing the concentration of low boiling point components in liquefied natural gas are disclosed. The methods involve dynamic decompression of the liquefied natural gas and one or more pre-fractionation vessels. Particular embodiments are suited for recovering helium and/or nitrogen enriched streams from a liquefied natural gas stream. | 07-01-2010 |
Duncan L. Crawford, Richardson, TX US
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20110001658 | SYSTEM AND METHOD FOR PRECISION GEOLOCATION UTILIZING MULTIPLE SENSING MODALITIES - A system and method for determining the geolocation of a signal emitter moving at an unknown velocity by combining signal data of a target detection platform (e.g., a radar system) and signal data collected by two or more moving signal collection platforms (e.g., RF signal receivers). In one embodiment, the target detection platform determines tentative location and velocity of the signal emitter, and the signal collection platforms are configured to perform TDOA and/or FDOA analysis of the collected signal data corresponding to a signal of the signal emitter. In one embodiment, solutions provided from the TDOA and/or FDOA analysis are unbiased by using the tentative velocity of the signal emitter, and the geolocation of the signal emitter is determined by matching the TDOA/FDOA solutions and the detected tentative location. | 01-06-2011 |
Eric E. Crawford, Austin, TX US
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20080205897 | LINEARIZED TRANS-IMPEDANCE AMPLIFIER - The disclosed systems and methods utilize an advanced linearized trans-impedance amplifier (ATIA) that allows for the recovery and amplification of low amplitude analog and digital signals. This disclosure further describes unique approaches of addressing issues inherent in the transmission and reception of small amplitude multi-carrier signals used for distribution of voice, video, and data communications over both fiber optic cables and free space transmitters | 08-28-2008 |
20090285579 | LINEARIZED TRANS-IMPEDANCE AMPLIFIERS - The disclosed systems and methods utilize an advanced linearized trans-impedance amplifier (ATIA) that allows for the recovery and amplification of low amplitude analog and digital signals. This disclosure further describes unique approaches of addressing issues inherent in the transmission and reception of small amplitude multi-carrier signals used for distribution of voice, video, and data communications over both fiber optic cables and free space transmitters | 11-19-2009 |
F. Scott Crawford, Irving, TX US
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20090293426 | Systems and methods of processing and transporting waste - Waste-processing and transportation systems and methods are described. An exemplary waste processing and transportation system ( | 12-03-2009 |
F. Scott Crawford, Carrollton, TX US
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20080257177 | High-Compression Baler - High-compression balers and methods for forming bales are disclosed. An exemplary baler ( | 10-23-2008 |
Horace Randolph Crawford, Katy, TX US
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20090206170 | Mitigation of rotating wind storms - A method for mitigating or preventing a major air disturbance comprising a fluid stream, preferably heated, adjacent to the earth's surface and orienting it upwardly in the vicinity or potential vicinity of a major air disturbance in order to in part move lower level air upwardly to cool the surface of the earth, including the sea. The displacement of atmospheric air by the upwardly directed stream diminishes the strength or potential strength of major air disturbances. | 08-20-2009 |
20110284649 | Apparatus and method for the mitigation of rotating wind storms - An apparatus and method for the mitigation of rotating wind storms. A preferred embodiment creates a rising column of warm air through the use of a heater combined with a fan or compressor. The rising column of warm air is created directly in the path of a naturally occurring rotating wind storm to help alleviate an atmospheric imbalance and to cool the surface of the Earth and the surrounding air which effectively robs the oncoming naturally occurring rotating wind storm of the warm air it needs to build strength. As a result, there is less energy available to facilitate the growth and destructive ability of the natural rotating wind storm where the Earth was cooled by the man-made column of warm air. | 11-24-2011 |
James Crawford, Arlington, TX US
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20130062485 | Replacement door hinge plate - Door Hinge—a metal plate containing nine holes therein to be placed above an existing door hinge to affix a door to a door frame. | 03-14-2013 |
20130062493 | Cupholder - Cupholder—a plastic ring with two plastic circles attached at equidistant sides of said circle with two plastic arms attached to and protruding from each respective plastic circle to be placed between the bars of carry on or other rolling type luggage to carry a drinking container. | 03-14-2013 |
James B. Crawford, League City, TX US
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20100089589 | MODULAR WELL SERVICING UNIT - A method of modifying a modular well servicing combination unit comprising the steps of keeping a well servicing module in inventory and removably mounting said well servicing module onto said modular well servicing combination unit. | 04-15-2010 |
James M. Crawford, Flower Mound, TX US
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20080208678 | Generating an Optimized Price Schedule for a Product - Generating a price schedule involves generating a graph having paths that include states with values. The graph is generated by determining the values of a successor state from the values of a predecessor state. An optimal path is selected, and a price schedule is determined from the optimal path. Computing an elasticity curve involves having a demand model, values for demand model, and filter sets that restrict the values. Elasticity curves are determined by filtering the values using filter sets, and calculating the elasticity curve using the demand model. A best-fitting elasticity curve is selected. Adjusting a demand forecast value includes estimating an inventory and a demand at a number of locations. An expected number of unrealized sales at each location is calculated. An sales forecast value is determined according to the expected number. | 08-28-2008 |
Jerry Crawford, Dallas, TX US
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20130322607 | Selecting a Message Greeting for an Unavailable Party Based Upon Contextual Data Associated with a Contacting Party - A message greeting system receives a notification that a party is unavailable in response to a communication initiated by a contacting party. In response to receiving the notification, the message greeting system acquires contextual data associated with the contacting party, determines a message greeting that is appropriate for the contacting party based upon the contextual data, acquires the appropriate message greeting, and sends the appropriate message greeting to a contacting party device associated with the contacting party. The appropriate message greeting includes a message greeting that is usable by the contacting party given a context in which the contacting party is involved as identified by the contextual data. In some embodiments, the message greeting system acquires the appropriate message greeting by adapting an inappropriate message greeting for the context in which the contacting party is involved, thereby creating the appropriate message greeting. | 12-05-2013 |
20160071157 | METHOD AND APPARATUS FOR PROVIDING CONTENT IN A COMMUNICATION SYSTEM - Aspects of the subject disclosure may include, for example, a device including a memory and a processor for performing operations including accessing a user persona comprising a plurality of attributes and a plurality of content preferences of a user of a communication device, presenting at an interactive site a plurality of content suggestions that are generated according to the user persona, receiving a content selection from a presentation of the plurality of content suggestions at the interactive site, and updating the plurality of content preferences of the user persona according to the content selection. Other embodiments are disclosed. | 03-10-2016 |
20160099895 | System and Method for Alerting a List of Multiple Recipients of a User's Request for Assistance - A request for assistance from a user employing a first user device is received. The request is converted into a plurality of formatted requests. Each formatted request is formatted for receipt by a respective recipient in the list of recipients. Each of the plurality of formatted requests is broadcasted to each respective recipient in the list of recipients. A location of the first user device is provided to each recipient in the list of recipients. An assistance response to the request is received. The assistance response is sent by a particular recipient in the list of recipients. A message is broadcasted to each recipient in the list of recipients, other than the particular recipient, indicating that the particular recipient provided the assistance response. Upon receiving an update message from the particular recipient, the update message is broadcasted to each recipient in the list of recipients other than the particular recipient. | 04-07-2016 |
Joe Crawford, Crane, TX US
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20110120586 | DOWNHOLE RECOVERY PRODUCTION TUBE SYSTEM - A coiled tubing system may comprise a first continuous length of coiled tubing and a second continuous length of coiled tubing, the first continuous length of coiled tubing having a larger diameter than the second continuous length of coiled tubing, the second continuous length of coiled tubing being embedded within the inner diameter of the first continuous length of coiled tubing. | 05-26-2011 |
Kenneth Ray Crawford, Austin, TX US
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20140027482 | MOBILE DEVICE GRASPING ATTACHMENT AND HOLDER FOR USE WITH SAME - A grasping attachment for a mobile device includes a body coupled to the mobile device. The body is coupled to a back surface of the mobile device. The body includes a raised portion above a surface of the mobile device with an opening in the raised portion. A ring is coupled to the body with one or more elastic members at the opening. The elastic members allow the ring to swivel while being coupled to the body. The ring is sized to allow at least one finger of a user to be inserted through the ring and securely grasp the mobile device. | 01-30-2014 |
Mark L. Crawford, Houston, TX US
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20130204922 | Asset Control and Management System - An embodiment provides a method for managing a hydrocarbon asset. The method includes creating an interactive community of agents, wherein each agent comprises code and functional data structures configured to direct a processor to access resource on a network. At least one of the agents is configured to be a workflow agent, wherein the work-flow agent is configured to pursue a plan to accomplish a goal. The work-flow agent is provided with sensors to determine environmental conditions. The workflow agent is provided with the ability to communicate with other intelligent agents. The workflow agent is configured to select the plan based, at least in part, on information obtained from the sensors. | 08-08-2013 |
Michael B. Crawford, Montgomery, TX US
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20150345226 | SYMMETRICAL HAR SEAL - A downhole seal system for roller cone drill bits includes a seal gland having a width larger than it depth. In one implementation, the seal gland includes a protrusion along its base on which a seal element seats. The seal element is a single, annular seal element with a recess formed therein so as to define two lobes. The seal element seats in the gland so that the recess engages the protrusion. The lobes function as separate seal elements, although they are a single unitary seal element disposed in a single gland. | 12-03-2015 |
Michael Burl Crawford, Montgomery, TX US
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20100126775 | HELICAL CHISEL INSERT FOR ROCK BITS - An insert for an earth boring drill bit, such as a PDC rock bit or a roller cone rock bit, is provided. The insert includes a base integrally joined to a top section, the top section having a first flank that curves in a substantially helical manner about a longitudinal axis of the insert to join a crest. | 05-27-2010 |
20100230170 | Pressure Compensator for Drill Bit - A pressure compensation assembly for a drill bit having a cavity to receive the pressure compensation assembly, a mud port connected to the cavity, and a lubricant passageway connected to the cavity, is disclosed. The pressure compensation assembly includes a relief mechanism having a selected operating pressure. The pressure compensation assembly is movable from a first position to a second position within the cavity. The pressure compensation assembly may receive lubricant at a pressure exceeding the selected operating pressure to permit the flow of lubricant into the lubricant passageway while substantially preventing the release of lubricant into the mud port while in the first position. The pressure compensation assembly is operable to limit a pressure differential within the drill bit while in the second position. | 09-16-2010 |
Michael Burle Crawford, Montgomery, TX US
Patent application number | Description | Published |
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20110315453 | SEAL ASSEMBLY FOR DRILL BIT - A drill bit includes a floating journal bushing, a seal, a cutter having a seal gland for the seal and a cutter bearing surface proximate to the journal bearing, wherein the cutter bearing surface has a first inner diameter, and a journal, wherein the cutter is rotatably coupled about the journal, wherein the journal bearing is rotatably coupled about the journal, wherein the journal has a seal boss having a first diameter, and a journal bearing surface having a second diameter, and wherein the first diameter is less than the first inner diameter. | 12-29-2011 |
Micheal B. Crawford, Montgomery, TX US
Patent application number | Description | Published |
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20100089656 | Roller Cone Drill Bits with Improved Fluid Flow - Roller cone drill bits operable to form a borehole. A number of support arms may extend from each drill bit. A cutter cone assembly may be mounted on each support arm. A number of cutting elements or inserts may be disposed on an exterior surface of a cone assembly. A lifting surface may be formed on each support arm extending between a leading edge and a trailing edge of each support arm such that the lifting surfaces directs cuttings upward in a borehole. A wedge shaped portion may be formed on each support arm proximate the lifting surface and the trailing edge. An inlet to each lifting surface may be formed on the leading edge of each support arm. | 04-15-2010 |
20130153304 | FLOATING PLUG PRESSURE EQUALIZATION IN OILFIELD DRILL BITS - A drill bit of the type used to drill a wellbore in the earth can comprise a bore formed in the drill bit, and a plug sealingly and reciprocably disposed in the bore, whereby the plug prevents fluid communication between sections of the bore in the drill bit. The plug can comprise a spherically-shaped member. The plug can comprise a floating plug sealingly and reciprocably disposed in the bore, whereby pressure in the different sections of the bore on respective opposite sides of the plug is substantially equalized. | 06-20-2013 |
20140246245 | FLOATING PLUG PRESSURE EQUALIZATION IN OILFIELD DRILL BITS - A drill bit of the type used to drill a wellbore in the earth can comprise a bore formed in the drill bit, and a plug sealingly and reciprocably disposed in the bore, whereby the plug prevents fluid communication between sections of the bore in the drill bit. The plug can comprise a spherically-shaped member. The plug can comprise a floating plug sealingly and reciprocably disposed in the bore, whereby pressure in the different sections of the bore on respective opposite sides of the plug is substantially equalized. | 09-04-2014 |
Micheal Burl Crawford, Montgomery, TX US
Patent application number | Description | Published |
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20160115740 | ROLLER CONE SEAL FAILURE DETECTION USING AN INTEGRATED COMPUTATIONAL ELEMENT - A method and apparatus for determining the effectiveness of bearing seals in s roller cone drill bit. The bit includes a sensor in optical communication with the bearing lubricant. The sensor includes a light source, an optical filter, and an optical detector arranged so that light interacts with the lubricant, is filtered, and detected, wherein the detected light is indicative of the amount of contaminant within the lubricant. The optical filter is preferably an integrated computing element that filters preselected orthogonal components from the light. | 04-28-2016 |
Neil Crawford, The Woodlands, TX US
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20110094731 | SUBSEA GREASE SYSTEM AND METHOD OF OPERATING SAID SYSTEM - The present invention is a method and system for supplying grease to maintain a sealed well during deployment of line, in particular braided electrical wire. The subsea grease cartridge system includes a subsea assembly; first and second grease containers filled with grease; a pump; a switch; and a restoring device to replenish grease containers. The method of operating the grease cartridge system includes: attaching first and second grease containers to the subsea assembly; applying hydraulic pressure to the first grease container; pumping the grease of the first grease container to a grease head; switching hydraulic pressure from the first grease container to the second grease container instantaneously when the first grease container becomes unable to supply grease properly; and pumping the grease of the second grease container to the grease head. The method includes replenishing containers from cartridges and switching back and forth between the filled grease containers. | 04-28-2011 |
Paul A. Crawford, Houston, TX US
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20100193057 | Discharge arm assembly for pumping units - A discharge arm assembly for a truck or trailer-mounted pumping unit comprises a jumper line which is connected to the outlet of the pumping unit, a base unit which is connected to the outlet of the jumper line, and an articulated arm which is connected to the outlet of the base unit. The base unit includes a base conduit which is rigidly secured to the truck or trailer and a swivel arm which is rotatable about a generally vertical axis. The articulated arm comprises a first generally straight pipe which is connected to the swivel arm by a generally 90° elbow. A brace member comprises a first end which is connected to the swivel arm and a second end which is connected to the first pipe to thereby support the first pipe for movement in a generally horizontal plane. | 08-05-2010 |
20130008519 | Electronically controlled pressure relief valve - A pressure relief valve comprises a valve body which includes an inlet bore that is connectable to a flow line, an outlet bore that is connectable to a vent line and a valve bore that extends to between the inlet and outlet bores. A valve member is axially movable in the valve bore between a closed position in which fluid in the flow line is prevented from flowing between the inlet and outlet bores and an open position in which the fluid in the flow line is permitted to flow between the inlet and outlet bores. A fluid chamber is located in the valve bore adjacent the valve member, a source of hydraulic fluid is connected to the fluid chamber, and a solenoid operated pilot valve is connected between the fluid chamber and the source of hydraulic fluid. During operation of the pressure relief valve, the pilot valve is opened to fill the fluid chamber with hydraulic fluid, then is closed to trap the hydraulic fluid in the fluid chamber and thereby maintain the valve member in its closed position against pressure in the flow line, and then, when the pressure in the flow line reaches a predetermined level, is opened to release the hydraulic fluid from the fluid chamber and thereby allow the valve member to move from its closed position to its open position. | 01-10-2013 |
20140231554 | MANIFOLD TRAILER WITH MULTIPLE ARTICULATING ARM ASSEMBLIES - A manifold trailer comprises at least one main line having a plurality of discharge connectors and a plurality of articulating arm assemblies which are each connected to a corresponding discharge connector. Each arm assembly comprises a connector member which includes an inlet port, an outlet port and a third port which is located generally opposite the outlet port and is closed by a removable plug member. Each arm assembly also includes an articulating conduit assembly which comprises a first end that is connected to the inlet port and a riser swivel which is connected to the outlet port. During deployment of the arm assembly, a second end of the conduit assembly is connectable to a pumping unit to thereby fluidly connect the pumping unit to the main line. | 08-21-2014 |
20150027557 | ELECTRONICALLY CONTROLLED PRESSURE RELIEF VALVE - A pressure relief comprises a valve body which includes an inlet bore that is connectable to a flow line, an outlet bore that is connectable to a vent line and a valve bore that extends to between the inlet and outlet bores. A valve member is slidably supported in the valve bore and is moveable between a closed position in which the fluid in the flow line is prevented from flowing from the inlet bore to the outlet bore and an open position in which the fluid in the flow line is permitted to flow from the inlet bore to the outlet bore. A solenoid operated pilot valve is connected to the valve body over the valve bore, and a fluid chamber is located in the pilot valve above the valve member. The fluid chamber is filled with a hydraulic fluid, and the hydraulic fluid in the fluid chamber is operatively engaged with the valve member. In a closed position of the pilot valve the hydraulic fluid is trapped in the fluid chamber to thereby prevent the valve member from moving from its closed position to its open position, and in an open position of the pilot valve the hydraulic fluid is released from the fluid chamber to thereby allow the valve member to move from its dosed position to its open position. | 01-29-2015 |
20150034187 | FORCE MULTIPLYING SOLENOID VALVE - A solenoid actuated valve assembly includes a valve body ( | 02-05-2015 |
20150159795 | MANIFOLD ASSEMBLY WITH MULTIPLE ARTICULATING ARM ASSEMBLIES - A manifold assembly for connecting a plurality of pumping units to a wellhead includes at least one main line which is connectable to the wellhead and includes a plurality of discharge connectors, and a plurality of articulating arm assemblies which are each connected to a corresponding discharge connector. Each arm assembly comprises a connector member which includes at least an inlet port, an outlet port and a third port that is located generally opposite the outlet port and is closed by a removable plug member, an articulating conduit assembly which comprises a first end that is connected to the inlet port and a second end that is connectable to a corresponding one of the plurality of pumping units, and a riser swivel which is connected between the outlet port and the discharge connector. In use of the manifold assembly, each arm assembly is connected to a corresponding pumping unit and the main line is connected to the wellhead to thereby connect the pumping units to the wellhead. | 06-11-2015 |
20150226355 | HAMMER UNION CONNECTION AND RELATED METHODS OF ASSEMBLY - A hammer union ( | 08-13-2015 |
Phillip Crawford, League City, TX US
Patent application number | Description | Published |
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20100089589 | MODULAR WELL SERVICING UNIT - A method of modifying a modular well servicing combination unit comprising the steps of keeping a well servicing module in inventory and removably mounting said well servicing module onto said modular well servicing combination unit. | 04-15-2010 |
Richard Crawford, Austin, TX US
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20160045340 | Radial Volume Adjustment Device - The present disclosure relates to a radial volume adjustment device. The device includes a connection plate. The device further includes a socket wall comprising a plurality of socket wall components, at least one of the plurality of socket wall components comprising a channel, the channel forming an arcuate path curving towards a center of the connection plate. The device further includes at least one attachment member configured to couple with the connection plate and pass through the at least one channel such that the at least one socket wall component may move in a path defined by the at least one attachment member and the channel. The movement of the at least one attachment member causes a volume defined by the socket wall to change. | 02-18-2016 |
Robert W. Crawford, Longview, TX US
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20150096960 | Apparatus and Method for Machining Internal Portions of a Valve Body - Described herein is an electric discharge machining (EDM) assembly having an EDM electrode capable of machining multiple regions of a valve seat within a valve body. The electrode includes two cutting surfaces that are separate from each other. The EDM assembly is capable of removing material from a first region of a valve seat while moving the first cutting surface in a first direction and capable of removing material from a second region while moving the second cutting surface in a second direction. | 04-09-2015 |
Roy R. Crawford, Tyler, TX US
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20160004798 | DETERMINING THE PERFORMANCE OF AN ENVIRONMENTAL SYSTEM USING A PREDICTIVE MODEL - Disclosed herein are systems and methods for predicting an energy savings resulting from the replacement of existing equipment with new equipment. In the example embodiments, the energy saving prediction is utilized to create a customized warranty for an individual customer of an HVAC system or subcomponent thereof. Historical energy usage, historical climate data, old and new equipment parameters, and customer use data is input to a predictive modeling algorithm, which determines an energy savings prediction. Alternative models may be employed and a weighting factor applied to each to arrive at an improved energy savings prediction. The energy savings prediction is utilized to warranty to the customer an estimated dollar savings that will result from the installation of the new equipment. The warranty provides that, in the event the predicted energy savings is not realized, the customer is entitled to receive a dollar amount representing the shortfall in warranted energy savings. | 01-07-2016 |
Roy Randall Crawford, Tyler, TX US
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20130255294 | Charge Port For Microchannel Heat Exchanger Systems - A low-volume vapor compression air conditioning system is provided. The system comprises a compressor, a condenser, low-pressure and high-pressure working fluid conduits, a pressure sensor, a temperature sensor, and a working fluid flow restrictor. The restrictor comprises a housing; a first end face and a second end face within the housing; a plug movable within a passage in communication between the first and second end faces; a seat in the housing between the plug and the second end face, wherein the seat and the plug are arranged such that, when the plug engages the seat, flow from the first end face to the end face is restricted. The restrictor is configured to control flow of working fluid in response to the measured temperature and pressure of the working fluid within the high pressure working fluid conduit. | 10-03-2013 |
20130340451 | System and Method of Charge Management - A heat exchanger has an upper region, a lower region disposed vertically lower than the upper region, and a passive charge management device. The passive charge management device has an internal volume, an upper tube connecting the internal volume to at least one of the upper region and the lower region at a first vertical height, and a lower tube connecting the internal volume to at least one of the upper region and the lower region at a second vertical height that is vertically lower than the first vertical height. | 12-26-2013 |
20140182833 | Ventilation Controller - A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air. A controller regulates the ventilation blower's speed to provide a target ventilation flow rate regardless of changes in the pressure differential between the indoor and outdoor air. To ensure that the target rate is appropriate for a particular building, the target flow rate is determined based on a ventilation setting that reflects a specified number of bedrooms and a specified amount of floor space of the building. | 07-03-2014 |
20150093984 | Ventilation Controller - A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air. A controller regulates the ventilation blower's speed to provide a target ventilation flow rate regardless of changes in the pressure differential between the indoor and outdoor air. To ensure that the target rate is appropriate for a particular building, the target flow rate is determined based on a ventilation setting that reflects a specified number of bedrooms and a specified amount of floor space of the building. | 04-02-2015 |
20150253025 | Ventilation Controller - A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air. A controller regulates the ventilation blower's speed to provide a target ventilation flow rate regardless of changes in the pressure differential between the indoor and outdoor air. To ensure that the target rate is appropriate for a particular building, the target flow rate is determined based on a ventilation setting that reflects a specified number of bedrooms and a specified amount of floor space of the building. | 09-10-2015 |
Shane Crawford, Austin, TX US
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20150161189 | System and Method For Building Business Service Model - A modeling system has a database that stores information of resources of a computer network service. A server f has a graphical user interface application for creating and editing service models. The application receives user-entered search criteria and searches information in the database based on the criteria. The search criteria can include a name, type, attribute, and other information of the resources. In addition, the search criteria can be a user-entered search query entered that has one or more logical or Boolean conditions relating resource attributes to attribute values. Using information obtained through searching, the application is used to create at least a portion of a service model of the computer network service. Once created, the application is used to initiate publishing of at least a portion of the service model to one or more impact managers of the computer network service. | 06-11-2015 |
Stephen W. Crawford, Spring, TX US
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20120017837 | Pet Feeding Bowl - An animal feeding structure can include one or more openings to drain water that is sprayed into the feeding structure in order to clean it. By draining the incident water, the remaining dirt, food and other particles are drained and removed from the feeding structure, thereby cleaning the structure without direct handling. Also, because the water is drained, water bounce back onto the person cleaning the bowl can be greatly reduced. The feeding structure can include an opening covered by a raised cap whose clearance from the bottom of the bowl can be adjusted. The feeding bowl can also include lateral and/or longitudinal slits of various sizes and shapes. The size and shape of openings can be designed to prevent food from falling out while allowing water, food crumbs, dirt, and debris to drain out. The effective size of the openings can be adjusted. | 01-26-2012 |