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Friday, US

Charles Whitehill Friday, Pittsburgh, PA US

Patent application numberDescriptionPublished
20090269161Threaded Fastener - A fastener is provided including an elongated body having a first end and a second end, and a helical thread formed on at least a portion of the elongated body where the thread has a crest, a root, and flank portions. The helical thread has at least one protrusion extending from the crest and flank portions toward the first end of the elongated body, and each protrusion has a peak that extends to the root of the thread.10-29-2009
20110255936Threaded Fastener - A fastener includes an elongated body having a first end and a second end, a helical thread having a crest, a root, and flank portions formed on at least a portion of the elongated body, and at least one protrusion extending from the crest and flank portion. The at least one protrusion is an axially extending V-shape of the crest, flank portions, and root of the helical thread with a peak of the at least one protrusion having a ridge that extends radially outward from the root of the thread.10-20-2011

David K. Friday, Cockeysville, MD US

Patent application numberDescriptionPublished
20120167889GAS MASK FILTER CANISTER - A filter for a gas mask has a concave outlet wall and a convex inlet wall with a particulate filter bed that has a uniform depth and conforms substantially to the shape of the inlet and outlet wall. The side wall can have an elliptical, circular or convex shape to conform to the curvature of the wearer's face, or a planar shape. The filter an be a double particulate filter element and a double adsorption filter element configured for axial airflow therethrough with a bifurcated flow pattern. The adsorption filter element comprises a granulated charcoal, a composite material having carbon particles combined with binder particles, or an immobilized bed of charcoal granules and EVA-coated fibers.07-05-2012

David K. Friday, Baltimore, MD US

Patent application numberDescriptionPublished
20090260372SYSTEMS AND METHODS OF HEATING, COOLING AND HUMIDITY CONTROL IN AIR FILTRATION ADSORBENT BEDS - An air filtering system for an enclosure that additionally heats and/or cools one or more regenerative beds of a regenerative thermal swing absorption (TSA) component of the system includes a closed loop indoor temperature adjusting circuit having a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve disposed therealong for conditioning air of the enclosure. At least one diversion line of the temperature adjusting circuit passes through the one or more regenerative beds for at least one of heating or cooling the one or more regenerative beds.10-22-2009
20100281834Filtration heat transfer system - A filter cooling construction includes a mass of filtration material held in a filter body and a cooling member extending in the mass of filtration material. A manifold communicates with the cooling member for channeling a cooling fluid to the cooling member. In another embodiment, a heat transfer construction is provided so that a temperature control fluid can flow to the heat transfer member thereby selectively heating and cooling the mass of filtration material. Once use for such constructions is in air filters.11-11-2010

Dillon Friday, Linwood, PA US

Patent application numberDescriptionPublished
20090196957METHODS AND COMPOSITIONS FOR REDUCING SODIUM CONTENT IN FOOD PRODUCTS - The invention provides compositions and methods for reformulating foodstuffs to reduce sodium content, while significantly enhancing salt perception and minimizing additional bitterness. In certain embodiments, the invention provides salt taste enhancing compositions including a blend of three potassium salts—namely, potassium chloride, monopotassium phosphate, and potassium citrate—which, when used in conjunction with sodium chloride, significantly enhances the salt perception in foods and beverages, while imparting no or limited bitter aftertaste. In other embodiments, the invention provides salt taste enhancing compositions including potassium chloride in combination with an organic acid and, optionally, an organic acid salt of potassium.08-06-2009
20120003358Methods and Compositions for Reducing Sodium Content in Food Products - The invention provides compositions and methods for reformulating foodstuffs to reduce sodium content, while significantly enhancing salt perception and minimizing additional bitterness. In certain embodiments, the invention provides salt taste enhancing compositions including a blend of three potassium salts—namely, potassium chloride, monopotassium phosphate, and potassium citrate—which, when used in conjunction with sodium chloride, significantly enhances the salt perception in foods and beverages, while imparting no or limited bitter aftertaste. In other embodiments, the invention provides salt taste enhancing compositions including potassium chloride in combination with an organic acid and, optionally, an organic acid salt of potassium.01-05-2012

Edward Friday, Las Cruces, NM US

Patent application numberDescriptionPublished
20120154197GENETIC ALGORITHM ENHANCEMENT OF RADAR SYSTEM SURVIVABILITY - A process for enhancing radar system survivability against a threat includes the construction of multiple computational radar function chromosomes with each of the chromosomes having values for geometric configuration and operational parameters for at least one radar station emitter and at least one decoy. A genetic algorithm analysis is performed on a computer including a crossover operator and a mutation operator to determine a fitness value for multiple chromosomes against the threat. By configuring and operating the radar system based on a survivability value for the fitness value of the genetic algorithm analysis, radar system survivability against a threat is enhanced. A radar system employing genetic algorithm analysis is also provided.06-21-2012

Jack M. Friday, Monroe, MI US

Patent application numberDescriptionPublished
20130018503METHODS AND APPARATUS FOR FILLING OF PACKAGINGS WITH MEDICATIONS - Methods for filling packagings with at least one medication include producing filling instructions, operating a packaging station to fill packagings, and verifying that each of the packagings is filled correctly. The production of filling instructions includes an allocation of medications to separated compartments in the packagings. Each packaging receives a single medication pass for a specified time on a specified day, or a medicine pass for administration on an as needed basis. The packaging station may include a manual packaging station at which an operator follows prompts to move canisters of medications, pills from the canisters, and trays of packagings to fill the packagings. The manual packaging station includes a shutter assembly with shutters configured to selectively provide access to only one compartment in each packaging at a time, thereby reducing the likelihood of filling errors. Apparatus for filling packagings may include the same manual packaging station.01-17-2013

Robert J. Friday, Los Gatos, CA US

Patent application numberDescriptionPublished
20080225804Real-Time Sessions for Wireless Mesh Networks - A real-time data transport protocol directed to aggregating multiple packets of a real-time protocol session and transmitting redundant copies of the packets as defined by a sliding window. In particular implementations, a method comprising accessing a plurality of packets of a real-time protocol session; aggregating, over a sliding window, a contiguous sequence of packets in the plurality of packets into real-time data transport packets, and transmitting the real-time data transport packets to a receiving node.09-18-2008
20080285530Wireless Node Location Mechanism Featuring Definition of Search Region to Optimize Location Computation - A wireless node location mechanism that defines a search region to optimize the computations associated with estimating the location of a given wireless node. According to one implementation, a coverage map associated with each radio receiver that records signal strength data is defined out to a threshold signal strength level. Before computing the estimated location of a given wireless nodes, a search region is defined based on the intersection of the coverage maps associated with each radio receiver that detects the wireless node. Some implementations use information provided by the fact that certain radio receivers did not detect the wireless node to further optimize the location estimate. By defining a search region, which is a generally small area relative to the space encompassed by an entire RF environment, the present invention provides several advantages, such as reducing the processing time and/or power to compute estimated locations for wireless nodes.11-20-2008
20090271864Containment of Rogue Systems in Wireless Network Environments - Methods, apparatuses and systems facilitating containment of the effects of rogue or unauthorized access points on wireless computer network environments. Embodiments of the present invention support one to a plurality of rogue containment methodologies. A first rogue containment type involves identification of the physical connection of the rogue access point to the wired network infrastructure and, thus, allows for disabling of that physical connection to contain the rogue access point. Other rogue containment methods involve wireless techniques for containing the effect of rogue access points. As discussed below, the rogue containment functionality described herein can be applied to a wide variety of wireless network system architectures.10-29-2009
20090296647Method and System for Dynamically Assigning Channels Across Multiple Radios in a Wireless LAN - In a fixed channel wireless network system with a limited number of channels, assignment of the fixed channels between remote client elements and access elements is made systematically according to a set of criteria accounting for network loading and interference, then channel assignments are dynamically updated according to a priority to maintain optimal network performance with changing conditions of load and interference. The channel utilization problem is address at a system level rather than at a local level by treating the system as a three dimensional color mapping problem. All noise is treated as having a source in virtual access elements with an appropriate performance metric. The performance metric is used to select a channel set that minimize chances of interference and maximize user performance. Specifically, there are several parameter matrices which are managed and updated by a central resource management element, namely signal strength between elements, interference, and load. These matrices are used to find the optimal channel assignments for a predetermined limited set of assignable channels. In one implementation, the channel assignment methodology takes into account the interference associated with access elements operating on a selected channel, as well as the interference or energy that spills over (or is otherwise observable) on physical channels adjacent to the selected channel.12-03-2009
20100322198Pre-Emptive Roaming Mechanism Allowing for Enhanced QoS in Wireless Network Environment - A preemptive roaming mechanism in wireless network environments. In one implementation, the present invention provides a wireless client that implements a preemptive roaming mode that, when an attribute of the signal (e.g., Signal to Noise Ratio (SNR), etc.) between the access point with which the client is currently associated crosses a threshold, scans for other access points with which to associate. In one implementation, the client switches between the scanning mode and a traffic mode to allow data to be transferred between the client and the current access point. The pre-emptive roaming functionality can be configured to support desired data rates or other QoS levels.12-23-2010
20110026500LOW LATENCY MESH NETWORK - In an example embodiment, there is disclosed herein an apparatus comprising a wireless transceiver and packet processing logic coupled to the wireless transceiver. The packet processing logic is responsive to receiving a packet from a first node on a first path addressed to a node on a second path via the wireless transceiver to forward the packet on the second path towards the node on the second path via the wireless transceiver. The packet processing logic is further configured to send a reply to the packet to the first node on the first path via the wireless transceiver to a second node on the first path that is within range of the wireless receiver and on the second path to the first node on the first path responsive to determining the wireless transceiver cannot send a message directly the first upstream node.02-03-2011

Patent applications by Robert J. Friday, Los Gatos, CA US