Patents Assigned to Scott Technologies, Inc.
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Publication number: 20120298109Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: August 25, 2011Publication date: November 29, 2012Applicant: Scott Technologies, Inc.Inventors: Jerry Allen Phifer, William Eugene Parson, Ronald Bruce Mele
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Patent number: 8253942Abstract: A gas detector is provided. The gas detector includes a measurement source of optical radiation, a reference source of optical radiation, a measurement detector configured to provide an output signal indicative of a gas of interest, a reference detector configured to provide an output signal at least partially independent of the gas of interest, a measurement optical path extending from the measurement source to the reference and measurement detectors, and a sample region for receiving a gaseous sample. The sample region is located along the measurement optical path. A window is positioned in the measurement optical path downstream from the measurement source and upstream from the reference and measurement detectors. The window is partially transparent to optical radiation and partially reflective to optical radiation.Type: GrantFiled: September 27, 2007Date of Patent: August 28, 2012Assignee: Scott Technologies, Inc.Inventor: L. Rodney Bristol
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Publication number: 20120192623Abstract: A system and method are disclosed including an automatic sensor excitation voltage adjustment feature, a multi-range concentration feature, and a single calibration feature. The automatic sensor excitation voltage adjustment feature may include a transmitter having an associated microprocessor that provides an initial voltage to an associated sensor. The sensor may include a microprocessor, and as the voltage changes a correction signal may be relayed from the sensor microprocessor to the transmitter microprocessor. The correction signal may be used by the transmitter microprocessor to adjust the voltage applied to the sensor. The multi-range concentration sensor feature may include an amplifier associated with the sensor/microprocessor to create gain settings used to optimize sensor resolution by changing a gain value associated with the sensor. This, in turn, enables a single sensor to be used for a variety of different concentration ranges, as desired by a user.Type: ApplicationFiled: January 31, 2011Publication date: August 2, 2012Applicant: SCOTT TECHNOLOGIES, INC.Inventors: Fatos Adami, Nicholas Anthony DeBlasio, Byron Eugene McLendon, Stephen Edwin Mealy, JR., Keli Chalfant Merkel, Edward Russell Propst, JR.
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Publication number: 20120036461Abstract: A communications system for emergency services personnel can include portable devices to be carried by emergency services personnel while at an emergency site. The portable devices each may have at least a first transceiver configured to communicate over a first network and the portable devices are configured to communicate with one another. The system may also include a portable gateway apparatus. The portable gateway apparatus may have a portable computer having a graphical user interface (GUI) and a PCMCIA or smaller card that itself includes at least a first radio. The first radio is configured to communicate over the first network to obtain status information from the portable devices carried by the emergency services personnel. The GUI is configured to communicate with the PCMCIA card to display a node map indicating communication links between the portable devices carried by the emergency services personnel.Type: ApplicationFiled: August 15, 2011Publication date: February 9, 2012Applicant: SCOTT TECHNOLOGIES, INC.Inventors: Craig Michael Parkulo, Julie Marshall
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Patent number: 8097060Abstract: A filter includes a spacing member and a filter element having two layers laminated together with the spacing member such that the spacing member extends between the filter element layers. The spacing member spaces apart the filter element layers to define an opening between the filter element layers.Type: GrantFiled: September 18, 2008Date of Patent: January 17, 2012Assignee: Scott Technologies, Inc.Inventor: Yuqing Ding
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Patent number: 8067731Abstract: A system and method for detecting an analyte of interest in a sample is provided. The method includes passing a set of ions obtained from the sample through an ion mobility spectrometer to filter out ions that are not ions of interest and to generate an ion mobility spectrum. A mass spectrum of at least some of the ions is generated using a mass spectrometer. The method also includes determining that the analyte of interest is in the sample when peaks of interest are found in one or more of the ion mobility spectrum and the mass spectrum, and the peaks of interest follow a predetermined pattern of peaks associated with the analyte of interest or are confirmed by ion mobility spectrometry.Type: GrantFiled: February 20, 2009Date of Patent: November 29, 2011Assignee: Scott Technologies, Inc.Inventors: Maciej (Matthew) Stanislaw Matyjaszczyk, Amy Elizabeth Staubs
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Patent number: 8037547Abstract: A protective hood is provided for protecting a wearer's head from environmental elements. The protective hood includes a hood body having a cap section positioned to fit over a top of the wearer's head, side sections positioned to hang adjacent sides of the wearer's head, and a back section positioned to hang adjacent a back of the wearer's head. The hood body includes a channel extending along at least a portion of the cap section and/or at least a portion of the side and back sections. A transparent face member is held by the hood body. An adjustable head harness assembly is held by the hood body. The adjustable head harness assembly includes an elastic member extending through the channel for securing the hood body on the wearer's head.Type: GrantFiled: December 12, 2007Date of Patent: October 18, 2011Assignee: Scott Technologies, Inc.Inventor: Paul David Duncan
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Patent number: 8013739Abstract: A communications system for emergency services personnel can include portable devices to be carried by emergency services personnel while at an emergency site. The portable devices each may have at least a first transceiver configured to communicate over a first network and the portable devices are configured to communicate with one another. The system may also include a portable gateway apparatus. The portable gateway apparatus may have a portable computer having a graphical user interface (GUI) and a PCMCIA or smaller card that itself includes at least a first radio. The first radio is configured to communicate over the first network to obtain status information from the portable devices carried by the emergency services personnel. The GUI is configured to communicate with the PCMCIA card to display a node map indicating communication links between the portable devices carried by the emergency services personnel.Type: GrantFiled: December 4, 2009Date of Patent: September 6, 2011Assignee: Scott Technologies, Inc.Inventors: Craig Michael Parkulo, Julie Marshall
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Publication number: 20110036347Abstract: A filter mask includes an oronasal cup, an inhalation directional cover, and an exhalation diverter body. The oronasal cup encloses a nose and mouth of a user. The oronasal cup is fluidly coupled with a filter. The inhalation directional cover is configured to be joined to the filter. The inhalation directional cover includes an elongated wing portion that is oriented in an inhalation direction that is angled with respect to the center axis of the filter. The exhalation diverter body is fluidly coupled with the oronasal cup. The exhalation diverter body defines an exhalation duct that directs exhaled air out of the oronasal cup along an exhalation direction. The inhalation direction and the exhalation direction are oriented away from a plane of interaction between the user and another person.Type: ApplicationFiled: September 23, 2009Publication date: February 17, 2011Applicant: SCOTT TECHNOLOGIES, INCInventors: JUDGE WOODROW MORGAN, III, AMY ELIZABETH STAUBS, MICHAEL PARHAM, SIONED OWENS, SEAN AUSTERBERY, GARETH ROBERTS, TROY ALAN BAKER
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Patent number: 7860662Abstract: A method for determining a service life for a filter includes measuring exposure data and calculating a service life estimate based on the exposure data. The service life estimate is representative of an estimated exposure time that the filter is exposed to ambient conditions represented by the exposure data before the contaminant passes through the filter at a breakthrough concentration. The method also includes obtaining environmental data and establishing a predicted service life based on the environmental data. The predicted service life is representative of a predicted exposure time that the filter is exposed to the ambient conditions represented by the environmental data before the contaminant passes through the filter at the breakthrough concentration. The method further includes determining the service life for the filter based on a comparison of the estimated and predicted service lives.Type: GrantFiled: December 17, 2008Date of Patent: December 28, 2010Assignee: Scott Technologies, Inc.Inventors: Michael Parham, Yuquing Ding
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Publication number: 20100258131Abstract: A respirator includes a mask having a body extending between a front edge and a rear edge, and a face seal extending inward from the body. The face seal has a first wall extending from the body and a second wall intersecting with the first wall at a sealing land. The sealing land is configured to contact a user's face to form a continuous circumferential seal. The face seal is folded over such that the first wall and the second wall both extend away from the sealing land in a common direction. Optionally, the face seal may be U-shaped.Type: ApplicationFiled: April 8, 2009Publication date: October 14, 2010Applicant: SCOTT TECHNOLOGIES, INC.Inventors: SHAILA GAFFNEY, JUDGE W. MORGAN, III, Troy BAKER
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Publication number: 20100146426Abstract: A communications system for emergency services personnel can include portable devices to be carried by emergency services personnel while at an emergency site. The portable devices each may have at least a first transceiver configured to communicate over a first network and the portable devices are configured to communicate with one another. The system may also include a portable gateway apparatus. The portable gateway apparatus may have a portable computer having a graphical user interface (GUI) and a PCMCIA or smaller card that itself includes at least a first radio. The first radio is configured to communicate over the first network to obtain status information from the portable devices carried by the emergency services personnel. The GUI is configured to communicate with the PCMCIA card to display a node map indicating communication links between the portable devices carried by the emergency services personnel.Type: ApplicationFiled: December 4, 2009Publication date: June 10, 2010Applicant: SCOTT TECHNOLOGIES, INC.Inventors: Craig Michael Parkulo, Julie Marshall
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Publication number: 20100139661Abstract: An integrated air hose assembly for a self-contained breathing apparatus. The air hose assembly includes a plurality of electrical wires embedded between an outer layer and an tube assembly. The tube assembly includes an inner tube forming a central air passage and an intermediate layer. Corresponding helical grooves are disposed in the outer surface of the intermediate layer and the inner surface of the outer layer, and the electrical wires are arranged therein in spaced relationship to one another.Type: ApplicationFiled: February 10, 2010Publication date: June 10, 2010Applicant: Scott Technologies, Inc.Inventor: Jeffrey L. Landis
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Patent number: 7652571Abstract: A communications system for emergency services personnel can include portable devices to be carried by emergency services personnel while at an emergency site. The portable devices each may have at least a first transceiver configured to communicate over a first network and the portable devices are configured to communicate with one another. The system may also include a portable gateway apparatus. The portable gateway apparatus may have a portable computer having a graphical user interface (GUI) and a PCMCIA or smaller card that itself includes at least a first radio. The first radio is configured to communicate over the first network to obtain status information from the portable devices carried by the emergency services personnel. The GUI is configured to communicate with the PCMCIA card to display a node map indicating communication links between the portable devices carried by the emergency services personnel.Type: GrantFiled: July 10, 2006Date of Patent: January 26, 2010Assignee: Scott Technologies, Inc.Inventors: Craig Michael Parkulo, Julie Marshall
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DETERMINING EFFLUENT CONCENTRATION PROFILES AND SERVICE LIVES OF AIR PURIFYING RESPIRATOR CARTRIDGES
Publication number: 20090298192Abstract: A method for determining at least one of an effluent concentration profile, a breakthrough time and a filter cartridge recommendation includes receiving at least one input parameter, determining at least one of the effluent concentration profile, the breakthrough time and the filter cartridge recommendation based on the input parameter, and graphically displaying at least one of the effluent concentration profile, the breakthrough time, and the filter cartridge recommendation. The effluent concentration profile includes a plot of a concentration of a chemical species over a period of time. The breakthrough time includes a time at which a predetermined concentration of the chemical species passes through a filter cartridge.Type: ApplicationFiled: July 22, 2008Publication date: December 3, 2009Applicant: SCOTT TECHNOLOGIES, INC.Inventors: MICHAEL PARHAM, AMY STAUBS, YUQING DING -
Publication number: 20090224150Abstract: A system and method for detecting an analyte of interest in a sample is provided. The method includes passing a set of ions obtained from the sample through an ion mobility spectrometer to filter out ions that are not ions of interest and to generate an ion mobility spectrum. A mass spectrum of at least some of the ions is generated using a mass spectrometer. The method also includes determining that the analyte of interest is in the sample when peaks of interest are found in one or more of the ion mobility spectrum and the mass spectrum, and the peaks of interest follow a predetermined pattern of peaks associated with the analyte of interest or are confirmed by ion mobility spectrometry.Type: ApplicationFiled: February 20, 2009Publication date: September 10, 2009Applicant: SCOTT TECHNOLOGIES, INC.Inventors: Maciej (Matthew) Stanislaw Matyjaszczyk, Amy Elizabeth Staubs
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Publication number: 20090084160Abstract: A gas measuring device for measuring a presence of a target gas in a fluid medium includes a sensor case defining a sensor cavity extending from an open end of the sensor case, wherein the fluid medium flows into the sensor cavity through the open end. A sensor is positioned within the sensor cavity for sensing the presence of the target gas, wherein the sensor has a sensing element on one side of the sensor, and the sensing element is positioned within the sensor cavity such that the sensing element faces away from the open end.Type: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Applicant: SCOTT TECHNOLOGIES, INC.Inventor: L. Rodney Bristol
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Publication number: 20090084158Abstract: A gas measuring device for measuring a presence of a target gas in a fluid medium includes a sensor having a sensing element and a heating element being configured to heat the sensing element to a predetermined operating temperature. The sensing element is responsive to the target gas such that at least one electrical property of the sensing element varies based on a presence of the target gas, and the electrical property of the sensing element is measured by the gas measuring device. The gas measuring device also includes a control circuit having a heating element controller connected to, and measuring an electrical property of, the heating element. The control circuit also includes a heater power supply supplying power to the heating element, wherein the heating element controller is connected to, and controls the operation of, the heater power supply based on the measurement of the electrical property of the heating element.Type: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Applicant: SCOTT TECHNOLOGIES, INC.Inventor: L. Rodney Bristol
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Publication number: 20090023421Abstract: A personal multimedia communication system and network for emergency services personnel includes a plurality of personal communication systems linked together and to a base station in a network. Each personal communication system includes a PDA device mounted on a PASS control console, a video camera mounted on the PDA device, a GPS unit, a microphone, and other electronic devices. The various electronic devices are all communicatively connected to the PDA device. Data from the various devices may be collected in the PDA device and wirelessly transmitted to any other node or device in the network, including other personal communication devices. Each personal communication device may serve as a repeater, thus providing a wireless communications link between a device located out of range of the base station.Type: ApplicationFiled: May 23, 2008Publication date: January 22, 2009Applicant: SCOTT TECHNOLOGIES, INC.Inventors: Craig Michael Parkulo, Wesley McChord Barbee, Jerald Robert Malin, Jeffrey Lynn Landis, Matthew Shannon
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Publication number: 20080284589Abstract: A communications system is provided for emergency services personnel that includes a plurality of portable devices and a base station. The portable devices are configured to be carried by emergency services personnel while at an emergency site. The portable devices each have a first transceiver configured to communicate over a first network and a second transceiver configured to communicate over a second network, where the first and second networks operate independent of one another. For example, they may have at least one of different first and second carrier frequencies, protocol, channels and the like. The base station has at least one transceiver for communicating with the portable devices over at least one of the first and second networks. Optionally, the first and second networks may have different transmission characteristics, such as different transmit ranges, power levels and the like.Type: ApplicationFiled: June 17, 2008Publication date: November 20, 2008Applicant: SCOTT TECHNOLOGIES, INC.Inventor: Craig Michael Parkulo