Patents Examined by Krisanne Jastrzab
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Patent number: 7323138Abstract: A method for treating an article which involves exposing an article within a space to a concentration of chlorine dioxide gas that exceeds the IDLH, STEL or TLV, then reducing the concentration of chlorine dioxide gas within the space to a positive quantity below the IDLH, STEL or TVL. Thereafter, additional chlorine dioxide gas is introduced into the space, but the concentration within the space remains below the IDLH, STEL or TVL.Type: GrantFiled: October 31, 2003Date of Patent: January 29, 2008Inventors: Barry K. Speronello, Dennis Sekutowski, Richard P. Hannan
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Patent number: 7303734Abstract: An endoscope container for high-pressure steam sterilization in accordance with the present invention consists mainly of a tray, a lid member, and a positioning member. The tray serves as a housing and has a plurality of pores. The lid member blocks the opening of the tray and has a plurality of pores. The positioning member is formed in one of the tray and lid member, and restricts bending of a predetermined portion of an insertion member having a soft part so that the bend radius of the predetermined portion thereof will be larger than the bend radius of the other portion thereof.Type: GrantFiled: July 31, 2001Date of Patent: December 4, 2007Assignee: Olympus CorporationInventor: Hiroki Moriyama
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Patent number: 7285248Abstract: A fan type chemical dispersion equipment, wherein a chemical container (3) and a power supply storage body (2a) are disposed detachably from an equipment body (1) and so as not to be volumetrically limited with each other, whereby, because the equipment body, chemical container, and power supply storage body can be volumetrically formed independently of each other, the settings of a chemical holding amount relative to a fan air blow amount and long or short service time can be performed easily, the chemical container being capable of preventing a chemical impregnated body from being caught between the end face of a chemical container body (3a) and a cover body (3b), and a clip device being capable of firmly fixing the fan type chemical dispersion equipment to the held materials ranging from thin to thick ones.Type: GrantFiled: September 21, 2001Date of Patent: October 23, 2007Assignee: Fumakilla LimitedInventors: Kazunori Yamamoto, Satoshi Yamasaki
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Patent number: 7285253Abstract: The vessel for high-temperature high-pressure steam sterilization is a vessel for accommodating at least an endoscope and performing high-temperature high-pressure steam sterilization, including: an accommodating recess section for accommodating an elongated and thin insertion part of the endoscope having a flexible section; and pressing force preventing schemes for preventing local pressing forces from being applied to the outer surface of the flexible section when accommodated in the accommodating recess section.Type: GrantFiled: June 28, 2001Date of Patent: October 23, 2007Assignee: Olympus CorporationInventor: Hiroki Moriyama
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Patent number: 7282186Abstract: A decontamination device for decontaminating medical apparatus includes a housing and a dispenser within the housing for contacting a portion of the medical apparatus with a decontaminating compound when the portion of the medical apparatus is placed within the housing. Structure for removably engaging the housing to the medical apparatus is provided. The decontamination device can be used with many different medical apparatus, such as stethoscopes. A method for decontaminating medical apparatus is also provided.Type: GrantFiled: June 20, 2003Date of Patent: October 16, 2007Inventors: Robert F. Lake, Jr., Jeffrey S. Tennant
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Patent number: 7264771Abstract: The connection, assembly, or fill of two or more pre-sterilized components having at least one terminal end each for attachment to another component, and an apparatus for performing such a connection, while maintaining the sterility of the components is disclosed. The resulting connection is made permanent by bonding the contacting components together using either a solvent bonding technique, a radio frequency sealer, a heat sealer, or any other suitable process. The connection is preferably made within an active sterile field. Using a low-voltage electron beam instrument, such as the MIN-EBâ„¢, a suitable sterile field sphere can be created. The terminal ends of the multiple components remain within the sterile field sphere until the possibility of contamination within the sealed components is significantly reduced to industry acceptable standards.Type: GrantFiled: April 20, 1999Date of Patent: September 4, 2007Assignee: Baxter International Inc.Inventors: Arnold C. Bilstad, Bradley H. Buchanan, Alan W. Martilla, Archie Woodworth
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Patent number: 7255831Abstract: A tungsten oxide/titanium dioxide photocatalyst coating oxidizes contaminants in the air that adsorb onto the coating into water, carbon dioxide, and other substances. The tungsten oxide forms a monolayer on the titanium dioxide. When photons of the ultraviolet light are absorbed by the tungsten oxide/titanium dioxide photocatalyst coating, an electron is promoted from the valence band to the conduction band, producing a hole in the valence band. The holes in the valence band react with water applied on the tungsten oxide/titanium dioxide photocatalyst coating, forming reactive hydroxyl radicals. When a contaminant in the air is adsorbed onto the tungsten oxide/titanium dioxide photocatalyst, the hydroxyl radical attacks the contaminant, abstracting a hydrogen atom from the contaminant. The hydroxyl radical oxidizes the contaminant, producing water, carbon dioxide, and other substances. The tungsten oxide/titanium dioxide photocatalytic coating has low sensitivity to humidity variations.Type: GrantFiled: May 30, 2003Date of Patent: August 14, 2007Assignee: Carrier CorporationInventors: Di Wei, Timothy N. Obee, Stephen O. Hay, Thomas H. Vanderspurt, Wayde R. Schmidt, Joseph J. Sangiovanni
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Patent number: 7250136Abstract: The invention is a method for controlling growth of spores of specific fungi to the vegetative state by introducing a salt of formic acid to an aqueous system forming a mixture, applying the mixture to a surface where fungal spore growth control is desired, and drying the surface with the mixture disposed thereon, thereby forming an ionic lattice on the surface that prevents fungal spore growth to a vegetative state.Type: GrantFiled: April 7, 2003Date of Patent: July 31, 2007Inventors: James Richard Von Krosigk, Thomas E. Peterson
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Patent number: RE45476Abstract: An improved coffee brewer and brewing method are provided for producing brewed coffee with improved flavor. The coffee brewer includes a brew basket having jet ports connected to a source of heated water and positioned to deliver hot water streams into the brew basket at a location beneath the level of coffee grounds contained therein. These hot water streams turbulently agitate and stir the coffee grounds to produce a substantially fluidized bed of water-borne coffee grounds for improved flavor extraction and enhanced aroma. This fluidized bed is directed against one or more mesh filter elements forming a wall portion of the brew basket for outward passage of the thus-brewed coffee which is then directed into an underlying carafe or the like. In one preferred form, a portion of the brew basket may incorporate a window to permit visual observation of the fluidized bed therein.Type: GrantFiled: February 14, 2014Date of Patent: April 21, 2015Assignee: Remington Designs, LLCInventor: Bruce D. Burrows
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Patent number: RE45956Abstract: A battery unit with improved safety measures, a lithium polymer battery using the battery unit, and a method for manufacturing the lithium polymer battery are provided.Type: GrantFiled: May 6, 2014Date of Patent: March 29, 2016Assignee: Samsung SDI Co., Ltd.Inventor: Chang-Il Gu
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Patent number: RE46102Abstract: The invention relates to a filter unit for filtering gaseous fluids, comprising a filter insert part with a filter medium and a sealing element, said element being clamped between sealing struts on parts of the filter housing. The clamping force produced by the sealing struts that lie opposite one another runs at least approximately perpendicularly to the mounting direction of the housing parts.Type: GrantFiled: May 28, 2014Date of Patent: August 16, 2016Assignee: MANN+HUMMEL GMBHInventors: Thomas Jessberger, Michael Metzger, Arthur Sudermann, Guenter Goerg, Markus Hanselmann, Frank Pfeiffer, Bjoern Schmid, Joerg Maier
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Patent number: RE46165Abstract: A device for supporting chromophore elements suitable for emitting fluorescence in response to light excitation, the device comprising a substrate having a surface layer carrying the chromophore elements, forming a planar waveguide, and containing photoluminescent constituents which emit guided luminescence at the excitation wavelength(s) of the chromophore elements when they are excited by primary excitation light illuminating the surface layer. The invention is particularly applicable to biochip type devices.Type: GrantFiled: July 14, 2015Date of Patent: September 27, 2016Assignee: GenewaveInventor: Claude Weisbuch
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Patent number: RE46377Abstract: Disclosed are fast-curing, inexpensive corn-gluten resin compositions, methods for making them, methods for forming them into solid articles. In some embodiments, the resin composition includes corn meal gluten and a non-toxic organic acid.Type: GrantFiled: July 6, 2015Date of Patent: April 25, 2017Assignee: GREEN MATERIALS, LLCInventors: Dara L. Woerdeman, Odelia Maron
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Patent number: RE46479Abstract: A barrier structure for use in an electrochemical stochastic membrane sensor for single molecule detection. The sensor is based upon inorganic nanopores having electrically tunable dimensions. The inorganic nanopores are formed from inorganic materials and an electrically conductive polymer. Methods of making the barrier structure and sensing single molecules using the barrier structure are also described.Type: GrantFiled: December 28, 2011Date of Patent: July 18, 2017Assignee: LOS ALAMOS NATIONAL SECURITY, LLCInventors: Jose-Maria Sansinena, Antonio Redondo, Virginia Olazabal, Mark A. Hoffbauer, Elshan A. Akhadov
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Patent number: RE46545Abstract: A barrier structure for use in an electrochemical stochastic membrane sensor for single molecule detection. The sensor is based upon inorganic nanopores having electrically tunable dimensions. The inorganic nanopores are formed from inorganic materials and an electrically conductive polymer. Methods of making the barrier structure and sensing single molecules using the barrier structure are also described.Type: GrantFiled: May 28, 2014Date of Patent: September 12, 2017Assignee: LOS ALAMOS NATIONAL SECURITY, LLCInventors: Jose-Maria Sansinena, Antonio Redondo, Virginia Olazabal, Mark A. Hoffbauer, Elshan A. Akhadov
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Patent number: RE46586Abstract: A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals, a controller coupled to the photosensitive circuit and the wireless transmitter, and a battery for powering the photosensitive circuit, the wireless transmitter, and the controller. The photosensitive circuit is operable to generate a light intensity control signal in response to the total light intensity in the space. The controller transmits the wireless signals in response to the light intensity control signal using the variable transmission rate that is dependent upon the total light intensity in the space. The variable transmission rate may be dependent upon an amount of change of the total light intensity in the space.Type: GrantFiled: May 26, 2015Date of Patent: October 24, 2017Assignee: Lutron Electronics Co., IncInventors: James P. Steiner, Greg Edward Sloan
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Patent number: RE46593Abstract: A filter element for filtering liquids or gases, having a concentrically arranged filter medium with zigzag pleats. The filter medium is provided with end disks on its axial end faces, each end disk having an inside that is connected to the filter medium and an outside that faces away from the filter medium. At least a first end disk carries a valve element which is situated concentrically inside the filter medium. This valve element includes a valve seat which bulges outward above the plane of the outer side of the end disk. The valve element includes a valve body which cooperates with the valve seat and which is arranged on the first end disk so that it is axially movable and is inside of and surrounded by the filter medium.Type: GrantFiled: October 30, 2014Date of Patent: October 31, 2017Assignee: MANN+HUMMEL GMBHInventors: Frank Pflueger, Dieter Schreckenberger
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Patent number: RE46594Abstract: A barrier structure for use in an electrochemical stochastic membrane sensor for single molecule detection. The sensor is based upon inorganic nanopores having electrically tunable dimensions. The inorganic nanopores are formed from inorganic materials and an electrically conductive polymer. Methods of making the barrier structure and sensing single molecules using the barrier structure are also described.Type: GrantFiled: May 28, 2014Date of Patent: October 31, 2017Assignee: LOS ALAMOS NATIONAL SECURITY, LLCInventors: Jose-Maria Sansinena, Antonio Redondo, Virginia Olazabal, Mark A. Hoffbauer, Elshan A. Akhadov
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Patent number: RE46829Abstract: High molecular weight (HMW) gases are separated from an exhaust gas of a combustion source using a blower and an interior vent within the exhaust stack. The interior vent includes a vent wall having a top portion attached to the interior surface of the exhaust stack along the entire inner perimeter of the exhaust stack and a lower portion that extends downward into the exhaust stack to form an annular space or gap between the vent wall and the interior surface of the exhaust stack, and at least one opening in the interior surface of the exhaust stack between the top and bottom portions of the vent wall. The blower creates a tangential flow of the exhaust gas with sufficient centrifugal force to concentrate substantially all of the HMW gases along the inner surface of the exhaust stack. A transfer pipe removes the HMW gases from the interior vent.Type: GrantFiled: February 5, 2016Date of Patent: May 8, 2018Assignee: GAS SEPARATION TECHNOLOGIES, INC.Inventors: Jerry Lang, David Scott
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Patent number: RE47067Abstract: The invention relates to devices and methods for nanopore sequencing. The invention includes arrays of nanopores having incorporated electronic circuits, for example, in CMOS. The invention includes devices having sample and reference pores connecting sample, measurement and reference chambers, wherein potential measurements in each chamber is used to provide an accurate determination of current through a sample nanopore, improving nanopore sequencing.Type: GrantFiled: July 28, 2015Date of Patent: October 2, 2018Assignee: Pacific Biosciences of California, Inc.Inventors: Stephen Turner, Nathaniel McCaffrey, Jeffrey Wegener, Adrian Fehr