Patent application number | Description | Published |
20140298095 | MEDICAL TEST SIGNAL GENERATOR AND INTERFACE - A cardiac signal generator includes a first circuit, a user input device, an output display, and a processing circuit. The first circuit provides, according to any of predetermined plurality of settings, cardiac signals comprising a repeating cardiac waveform, and respiratory signals comprising a repeated respiratory waveform. The output display includes a plurality of indicators, each indicator corresponding to one of the plurality of settings. Each setting includes a combination of a frequency of repetition of the cardiac waveform and a frequency of repetition of the respiratory waveform. The processing circuit causes the first circuit to provide cardiac and respiratory signals according to a selected one of the plurality of settings. The processing circuit is further configured to receive a signal from the user input device, and change the selected setting from a first setting of the plurality of settings to a second setting of the plurality of settings responsive thereto. | 10-02-2014 |
20140298096 | LOW POWER TEST SIGNAL GENERATOR FOR MEDICAL EQUIPMENT - A cardiac signal generator includes a portable housing, a memory, a processing device, a digital to analog converter, and at least one analog output. The memory stores programming instructions including instructions defining a plurality of mathematical relationships. The processing device is configured to execute said programming instructions to generate a sequence of output values using the plurality of mathematic relationships as a function of time, wherein said sequence of output values defines a sampled waveform output simulating an ECG signal and having linear portions and at least one curved portion. The processing device furthermore provides the sequence of output values at an output. The digital to analog converter is operably coupled to receive the sequence of output values from the output, and generates an electrical signal having a waveform corresponding to the sampled waveform output. The analog output is operably coupled to the digital to analog converter. | 10-02-2014 |
Patent application number | Description | Published |
20120227766 | MULTI-SURFACE KITCHEN CLEANING SYSTEM - A multi-surface kitchen cleaning system is described that allows for easier cleaning of all residential and commercial kitchen surfaces from all angles, especially underneath a range hood and up inside an oven, and which comprises an alkaline/nonionic composition contained in and dispensable from a package comprising an angled-neck sprayer bottle fitted with an invertible trigger sprayer assembly, wherein the cleaning system may be used in an entirely upside-down orientation to spray upwards at an acute angle. | 09-13-2012 |
20130202788 | NON-AQUEOUS THIXOTROPIC FRAGRANCE GEL - The present invention is a non-aqueous self-standing rigid fragrance gel comprising fragrance oil and a hydroxylalkyl cellulose derivative. In the preferred embodiment of the present invention, about 4.0 weight percent or more of hydroxylpropyl cellulose converts fragrance oil into a rigid gel with pseudoplastic rheology. The pseudoplastic gel shears to allow coating of crystals and objects, with subsequent rigidity restored to at least 80%. | 08-08-2013 |
20130210695 | USE OF BORIC ACID AND BORATE SALTS TO REDUCE THE FILMING AND STREAKING OF HARD SURFACE CLEANERS - A substantially streak-free no-rinse hard surface cleaner composition is disclosed that comprises nonionic surfactant, alkanolamine; hydroxide and/or silicate builder, boric acid and/or borate salts, and water. The no-rinse cleaner is virtually streak-free by virtue of the added boric acid or borate. In a preferred embodiment, the substantially streak-free no-rinse cleaner comprises amine oxide surfactant, MEA, hydroxide, ethanol, sodium tetraborate pentahydrate and/or boric acid, and water. The present invention also comprises a method for improving the filming and streaking performance of alkaline no-rinse cleaners by the addition of borate salts and/or boric acid to the conventional cleaner. | 08-15-2013 |
20140158788 | CONTROLLING A RELEASE OF AIRBORNE CHEMICALS - Methods and apparatus are provided for controlling a release of airborne chemicals. The apparatus includes a wall thickness between an inside surface and an outside surface, and the inside surface is shaped to connect to a chemical source covering that releases an airborne chemical from a chemical source. The wall thickness also has multiple openings connecting the inside surface to the outside surface, and the openings occupy fifteen percent to forty five percent of the outside surface. | 06-12-2014 |
20140183273 | ACTIVATING A VOLATILE RESERVOIR USING A LATERAL FORCE - Methods and apparatus are provided for activating a volatile reservoir using a lateral force. The apparatus includes a container assembly that includes a volatile reservoir sealed to prevent an escape of a volatile where a seal of the volatile reservoir is at least in part formed with an internal barrier. The container assembly has an opening shaped to receive a puncturing end of a wicking assembly. The internal barrier is positioned to break under a lateral force resulting from insertion of the puncturing end of the wicking assembly into the container assembly. | 07-03-2014 |
20140183274 | ACTIVATING VOLATILE DISPENSING DEVICES - Methods and apparatus are provided for activating a volatile dispensing device. The apparatus includes a puncturing mechanism formed between a first portion and a second portion of an activation arm and the puncturing mechanism being shaped to move laterally to puncture a volatile container as a compressive load is applied to the activation arm through the first and second portions. | 07-03-2014 |
Patent application number | Description | Published |
20090117012 | Air Treatment Device Utilizing A Sensor For Activation And Operation - The present invention provides a system for detecting a malodor and dispensing an air treatment when needed. In an exemplary embodiment of the present invention, the system includes a selection mechanism which allows the user to choose how the system dispenses the air treatment, a sensor, a timing control circuit coupled with the sensor, and a delivery system coupled with the timing control circuit. Upon detection of a malodor by the sensor, the sensor communicates with the timing control circuit which, in turn, communicates with the delivery system to dispense the air treatment. In another exemplary embodiment of the present invention, an air-freshening system is shown that combines a continuous dispensing system with a sensing dispensing system. | 05-07-2009 |
20090185952 | AIR TREATMENT DEVICE UTILIZING A SENSOR FOR ACTIVATION AND OPERATION - In an exemplary embodiment, the present invention includes at least one reservoir with a delivery mechanism in communication therewith. The delivery mechanism draws an air treatment material from the reservoir and provides the air treatment material in response to a decreased level of active air treatment material or the detection of a malodor. Additionally, the delivery mechanism includes a control system and a detection system. The control system activates the detection system at a timed interval or in response to a change in one or more ambient conditions (e.g., motion, temperature, light, humidity, etc.). Once activated, the detection system samples the environment for either the level of active air treatment material or the quality of the environment. | 07-23-2009 |
20100059601 | Energy conserving vapor-dispersing device with optional repeating off cycles - An electrical vapor-dispersing device is described that vaporizes volatizable material continuously and uninterrupted when first plugged into an AC electrical source, but upon operation of an initiator switch begins cycling fixed “OFF/ON” periods preset at from about 6 to about 18-hours to conserve both energy and volatizable material. In the preferred embodiment, an LED signals when the total elapsed “on-time” reaches a set value and refill of the volatizable material is required. The device is returned to constant operation only by unplugging from the electrical source and plugging back in to the electrical mains, or by electrical power failure/interruption. | 03-11-2010 |
20100111755 | AIR TREATMENT DEVICE UTILIZING A SENSOR FOR ACTIVATION AND OPERATION - The present invention provides a system for detecting a malodor and dispensing an air treatment when needed. In an exemplary embodiment of the present invention, the system includes a selection mechanism which allows the user to choose how the system dispenses the air treatment, a sensor, a timing control circuit coupled with the sensor, and a delivery system coupled with the timing control circuit. Upon detection of a malodor by the sensor, the sensor communicates with the timing control circuit which, in turn, communicates with the delivery system to dispense the air treatment. In another exemplary embodiment of the present invention, an air-freshening system is shown that combines a continuous dispensing system with a sensing dispensing system. | 05-06-2010 |
20100119408 | ACTIVE DISPENSING SYSTEM AND METHOD - The present invention provides a system for dispensing a volatizable material when needed. In an exemplary embodiment, the system includes a sensor to detect malodors, where the sensing of a malodor is used to activate fragrance emission when needed, and not, when not needed. In an exemplary embodiment, the sensor is able to distinguish between different malodors in different locations, such that a single system may be used in different locations. In an exemplary embodiment, the system includes an indicator configured to indicate to the sensor the type of malodor to detect to activate fragrance emission. In an exemplary embodiment, the indicator is included with the container of volatizable liquid, either mechanically or electrically. | 05-13-2010 |
20100175209 | WATER-ACTIVATED, DISPOSABLE TWO-SIDED CLEANING ARTICLE - A substantially dry, water-activated cleaning article is described that comprises a two-layer nonwoven substrate impregnated with a cleaning composition minimally comprising a nonionic surfactant and a microbially-derived polysaccharidic polymer. | 07-15-2010 |
20110180100 | MULTI-SURFACE KITCHEN CLEANING SYSTEM - A multi-surface kitchen cleaning system is described that allows for easier cleaning of all residential and commercial kitchen surfaces from all angles, especially underneath a range hood and up inside an oven, and which comprises an alkaline/nonionic composition contained in and dispensable from a package comprising an angled-neck sprayer bottle fitted with an invertible trigger sprayer assembly, wherein the cleaning system may be used in an entirely upside-down orientation to spray upwards at an acute angle. | 07-28-2011 |
20120091218 | METHOD FOR THE PRODUCTION OF LOW VOC FRAGRANCED HYDROGEL SPHERES HAVING IMPROVED OPTICAL CLARITY - A method for producing low-VOC fragranced hydrogel spheres of improved optical clarity and fragrance delivery is described and comprises the steps of combining a stable oil-in-water fragrance microemulsion absent co-solvents with a coarse dry granular, super-absorbent, hydrogel-forming copolymer. The resulting discrete hydrogel spheres have transparent optical beauty and liberate fragrance into an environment leaving behind only a small amount of emulsifier once evaporated. The air freshener produced by the disclosed method provides decoration in a home when the spheres are placed in a decorative jar. | 04-19-2012 |
Patent application number | Description | Published |
20080279044 | Ultrasonic Ranging in the Near Zone - An ultrasonic ranging device for ultrasonic ranging in the near zone. The device may include a transducer for generating an ultrasonic signal and for detecting an echo signal. The device may also include a processor for calculating the distance to a target object based on a first time period defined by a first set of ultrasonic signals when the target object is located outside the near zone and a second time period defined by a second set of ultrasonic signals when the target object is located within the near zone. The processor may also adjust the amplitude of the generated ultrasonic signal until the first set of ultrasonic signals is detected at the transducer. | 11-13-2008 |
20090315278 | Measurement Systems Having Seals With Pressure Relief - Embodiments of systems include primary and secondary seals, and pressure-relief devices that are configured and positioned so that the secondary seals can have maximum rated capacities substantially less than those of the primary seals. | 12-24-2009 |
20100030935 | Modbus Register Data Reformatting - A Modbus data protocol register formatting system and method are disclosed. The system and method provide for the Modbus communications protocol request and recall of data stored in a register in the data base native format, and the conversion of the data into a different requested format. The system and method similarly provide for the writing of data into a device register from a known variable format into the data base native format. The ability to convert the data by a format converter after recalling the data, or before storing the data, obviates the need to store or write data in different or multiple formats. The inventive method uses a modified register mapping that comprises defined mapping elements identifying the data address location, the requested data format, along with the data variable. The register mapping is fully variable to provide for a wide range of data formats and data address formats. The inventive system uses, in addition to the Modbus master and slave devices, a format converter that converts the data recalled into the requested data format, or converts the data to be written into the slave device native data format. | 02-04-2010 |
20110231127 | Apparatus for High Precision Measurement of Varied Surface and Material Levels - An apparatus and method for measuring the level of a wide range of varied surfaces or materials housed within vessels, and for detecting contact with a solid surface within the vessel is disclosed. A high precision radio frequency admittance measuring system, using capacitance to measure levels of process materials, coupled with detection element to sense contact of the detection element with a solid surface, such as a floating roof. An active element and ground element in coaxial relationship provides means for measuring the level of process materials including water, oil, kerosene, jet fuel, gasoline. Along with detecting the level of a solid surface within the vessel such as a floating roof. One preferred application of the inventive apparatus is to provide vessel or tank overfill protection. The apparatus detection element is capable of sensing level and non-level solid surfaces. | 09-22-2011 |
20140049274 | SYSTEM FOR MEASURING MATERIAL LEVELS USING CAPACITANCE AND TIME DOMAIN REFLECTOMETRY SENSORS - An apparatus and system for measuring levels of two or more materials maintained within a storage tank using a combination of both a capacitance sensor and a time domain reflectometry (“TDR”) waveguide sensor is disclosed. The apparatus includes a combined circuit for the capacitance sensor and TDR sensor that creates a separation between the return signal from the capacitance sensor and the TDR sensor. The need for the return signal separation is due to the generation of false reflection signals from the capacitance circuitry. In a preferred embodiment, the separation in time is created by moving the capacitance false reflections further in time than the true signal returns. An alternative preferred embodiment would delay the true TDR signals passed the capacitance false reflections. Another alternative preferred embodiment would provide a substantially matched impedance of the capacitance circuit to the TDR circuit, to substantially eliminate the false reflections. | 02-20-2014 |