Patents Examined by Sean Conley
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Patent number: 7997280Abstract: The present invention relates to a hand-operated and portable vaporizing device that, through the application of heat, successfully volatilizes one or more constituents of various vaporizable substances, such as medicines, cigarettes, and plant materials, for the purpose of inhaling these volatilized constituents.Type: GrantFiled: October 2, 2007Date of Patent: August 16, 2011Inventor: Joshua Rosenthal
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Patent number: 7998404Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.Type: GrantFiled: July 13, 2006Date of Patent: August 16, 2011Assignee: Advanced Cardiovascular Systems, Inc.Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
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Patent number: 7988930Abstract: A portable, lightweight, easy-to-carry, reusable, durable, and environmentally-friendly assembly for sterilizing contaminated equipment using conditions of a chemical sterilant, heat, and humidity generated in situ without requiring external electricity, fuels, or other exogenous energy sources for operation. The carry assembly includes a plastic carry-case or insulated aluminum pressure vessel having an inner chamber for accepting microbiologically contaminated objects, a vessel disposed in the chamber for serving as a reaction chamber and/or boiler, a chemical combination which upon mixing generates at least minimally sufficient conditions of the sterilant, heat, and humidity to effect sterilization of the objects, and outlet valves mounted on the carry-case for controllably venting pressures above ambient air pressure.Type: GrantFiled: June 4, 2009Date of Patent: August 2, 2011Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Christopher Doona, Maria Curtin, Florence Feeherry, Satish Kandlikar, David Baer, Kenneth Kustin, Irwin A. Taub, Barbara Taub, legal representative, Albert T. McManus
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Patent number: 7959859Abstract: A device for sanitizing a space includes a tank having an interior space for holding an aqueous sanitizing liquid, the tank having a bottom sector, a front sector having a rear wall, and a rear sector having a front wall, the rear sector front wall and the front sector rear wall forming a substantially “V”-shaped air pathway within the interior space. A reactor vessel is positioned within the bottom sector of the tank, a top edge of the reactor vessel in spaced relation from a notch in the “V”-shaped air pathway. A vibratable ultrasonic head array is positionable within and beneath a top edge of the reactor vessel and is submergable within the reactor vessel for vibrating the disc to form an atomized fog of particles from the liquid. Air can be drawn into the air inlet, and the formed atomized fog can be exhausted from the exhaust outlet.Type: GrantFiled: January 18, 2007Date of Patent: June 14, 2011Inventors: David W. Sparks, Roy Beckett
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Patent number: 7951343Abstract: A toothbrush holder includes an outer body with a bottom section coupled thereto. A seal is intercalated therebetween and extends along the circumference of the outer body. An inner body is seated within the outer body and includes a plurality of chambers equidistantly aligned with a center thereof. The inner body has a diameter less than a diameter of the outer body and has a vertically oriented central shaft formed with the chambers. A top plate is attached to the chambers and is provided with a plurality of apertures counter-sunk therein and vertically aligned above the chambers. A dome-shaped lid is connected to an outer perimeter of the outer body, and disposed adjacent to the top plate. The apparatus includes a mechanism for automatically locking the lid to the outer body after the lid is adapted to a closed position.Type: GrantFiled: September 8, 2006Date of Patent: May 31, 2011Inventor: Annie Davis
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Patent number: 7951342Abstract: A sterilizer (20) is provided having a steam filled sterilizer chamber (24) for sterilizer articles placed within the chamber (24). An electronic air valve (186) is provided to control the venting rate of the steam is vented back to a water reservoir (140) after the articles have been sterilized. The electronic air valve (186) also vents the chamber (24) in a controlled manner during the heat up portion of the sterilization cycle to obtain an optimum saturated steam environment with the chamber (24) for the sterilizing process. The sterilizer (20) has pre-programmed and programmable sterilization cycles. And the drying times of each of these cycles is programmable by a user. The programmable sterilization cycles also provide a programmable vent rate which may be selected by the user to minimize damage to the sterilized articles. A steam condensing coil (200) is associated with the water reservoir (140) to minimize pressure build up within the water reservoir (140).Type: GrantFiled: June 11, 2003Date of Patent: May 31, 2011Assignee: Midmark CorporationInventors: Gary W. Benning, Michael J. Coyle, Ronald A. Gatchell, Richard L. Jones, Philip Marc Stewart
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Patent number: 7947228Abstract: An ultraviolet wastewater or water treatment system is described and comprises a plurality of ultraviolet lamps where each lamp includes a protective cladding and where the ultraviolet lamps are disposed in vertical modules that form a bank of ultraviolet lamps. A series of beams are disposed over the ultraviolet lamps with each beam supporting a carriage thereon. Each carriage supports a scraper that extends downwardly therefrom for engaging and cleaning a module of ultraviolet lamps. A common drive source is operatively connected to the respective carriages for driving the carriages back and forth on the respective beams such that as the common drive source drives the carriages back and forth, the respective scrapers move back and forth cleaning the protective cladding extending around the respective ultraviolet lamps.Type: GrantFiled: May 17, 2004Date of Patent: May 24, 2011Assignee: OTV SAInventors: Pierre Girodet, Christian Vanpeene
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Patent number: 7939016Abstract: The present invention relates generally to systems and methods of disinfecting and/or decontaminating articles, and more specifically to a system and method of efficiently disinfecting and/or decontaminating articles such as pieces of mail that may have been exposed to diverse biological and/or chemical contaminants.Type: GrantFiled: January 22, 2010Date of Patent: May 10, 2011Assignee: BioDefense CorporationInventor: Michael Lu
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Patent number: 7939015Abstract: A method for removing the human scent and any other scent that is not advantageous to the environment you are in from clothing and equipment used by sportsmen by the use of gaseous ozone or hydroxyl and hydroperoxide ions. The gas is applied directly or indirectly to the clothing, equipment and body while the hunter is in the field and/or prior to or after the hunt. The method can also be used by fishermen to eliminate fish odor. The method of delivering a gas in compressed/generated form from a container.Type: GrantFiled: December 21, 2004Date of Patent: May 10, 2011Assignee: Parah, LLCInventor: Scott Elrod
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Patent number: 7906070Abstract: There is provided an improved sterilization wrap and a method for using the improved sterilization wrap to sterilize an article. The wrap is made of at least a first panel of sterilization material and includes an additional panel of material. The first panel is multi-layered and includes at least one pathogen filtration layer. The first panel is rectangular and has an outer periphery and a central portion. The outer periphery includes first, second, third and fourth edges. The additional panel of material is bonded to the first panel, approximately at a forty-five degree angle to the first panel, with a substantial portion of the additional panel being adjacent to the central portion of the first panel. The perimeter of the additional panel is smaller than the perimeter of the first panel. Portions of the additional panel are bonded to the first panel along the first, second, third and fourth edges of the first panel.Type: GrantFiled: June 11, 2009Date of Patent: March 15, 2011Assignee: Allegiance CorporationInventors: Greg Stecklein, Michael Duski, James F. Whitaker, Debra Schotz, Barbara Anne Blankenship, Alejandro Puentes
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Patent number: 7896198Abstract: A dispenser (200) dispenses an amount of concentrate using a diluent to form a use solution. The dispenser (200) includes a housing (201) having a cavity. A product holder (210) is positioned to support the concentrate in the cavity of the housing (201). A load cell housing (207) is operatively supported by the housing. More than one load cell (240) is positioned in the load cell housing (207). The product holder (210) is supported on the more than one load cell (240), wherein weight of the concentrate is determined.Type: GrantFiled: May 11, 2004Date of Patent: March 1, 2011Assignee: Ecolab Inc.Inventors: Richard J. Mehus, Thomas J. Batcher, Henry J. McCarrick
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Patent number: 7850906Abstract: An apparatus for sterilizing a sealable enclosure includes a circuit for flow of a sterilizing gas or gasses. The circuit is connected to the enclosure to be sterilized to form a closed circuit and pumps to circulate gas through the circuit and enclosure. The circuit has parallel branches one of which contains apparatus to deactivate a sterilant to be added to the carrier gas flowing through the circuit and apparatus to dehumidify the gas. The other branch contains apparatus to heat the gas and apparatus to supply a sterilant vapor or vapors to the gas. Control apparatus determines which of the parallel branches the gas flows through. The control apparatus maintains flow through one branch passage until the relative humidity falls below a predetermined level. The flow through that branch is then terminated and flow through the other branch initiated.Type: GrantFiled: December 28, 2005Date of Patent: December 14, 2010Assignee: Bioquell UK LimitedInventors: David Watling, Anthony Michael Martin
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Patent number: 7807118Abstract: A decontamination system suitable for decontaminating items of medical equipment such as endoscopes, the system comprising: (I) a plurality of pre-clean wipes comprising moist fabric members for wiping an item to be decontaminated; (II) a two-part sterilant system comprising: (a) a first part comprising a first reagent in a carrier medium; and (b) a second part which is miscible with the first part and which comprises a second reagent in a carrier medium; wherein the first reagent and the second reagent will react when mixed to provide a sterilising composition; the first part being contained in a dispenser (2) whereby it may be dispensed as a fluid, and the second part being absorbed or impregnated in a plurality of sterilising wipes (18) each of which comprises a fabric member in a sealed container (20); and (III) a plurality of rinse wipes, each rinse wipe comprising a moist, sterile, fabric member in its own sealed container (40).Type: GrantFiled: September 7, 2004Date of Patent: October 5, 2010Assignee: Tristel PLCInventors: Bruce Philip Green, Paul Swinney
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Patent number: 7651672Abstract: An endoscope processor, according to the present invention, provides for cleaning and sterilizing an endoscope having a body, and a first flexible tube attached to the body. It includes an operational housing and an enclosure which is attachable to and detachable from the operational housing, the enclosure being sealed from ingress of potentially contaminating microorganisms when detached from the operational housing. The enclosure is shaped, sized and oriented to receive the endoscope in an orientation with the first flexible tube depending vertically downwardly from the endoscope body. The enclosure includes a liquid inlet and a liquid outlet.Type: GrantFiled: December 29, 2005Date of Patent: January 26, 2010Assignee: Ethicon, Inc.Inventors: Szu-Min Lin, Robert C. Platt, Jr., Vinod Mirchandani
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Patent number: 7638091Abstract: A method comprising treating an article with steam, wherein the article comprises a composition comprising an amount of a polysiloxane-polycarbonate copolymer effective to provide thermal and hydrolytic stability to the article for at least 15 cycles, wherein each cycle comprises 20 minutes of contact with steam at 100° C., at atmospheric pressure. The articles are of utility in a wide variety of applications such as food service and medical applications.Type: GrantFiled: July 2, 2004Date of Patent: December 29, 2009Assignee: SABIC Innovative Plastics IP B. V.Inventors: Gautam Chatterjee, Dibakar Dhara, Katherine Glasgow, Antoinette van Bennekom, Jos van den Bogerd, Adam Zerda
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Patent number: 7425300Abstract: To provide a method for sterilizing a packaging material and a sterilizer used therefor, which do not cause unevenness in the sterilization effect, and uses high voltage pulses permitting to improve the sterilization effect. The purpose can be achieved by using such a discharge side electrode as is provided with unevenness having continuous projections on the discharge side surface, in the method in which the sterilizer is provided with a power source for generating high voltage, a discharge side electrode to which the high voltage generated by the power source is applied, and a ground side electrode arranged so as to be opposed to the discharge side of the discharge side electrode, and sterilizes a packaging material to be sterilized by placing it between both electrodes under normal temperature and normal pressure, and applying the high voltage pulses thereto in a gas atmosphere.Type: GrantFiled: June 20, 2003Date of Patent: September 16, 2008Assignees: Dai Nippon Printing Co., Ltd., Sanyo Electric Co., Ltd.Inventors: Satoshi Masaoka, Hideo Hasegawa
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Patent number: 7300637Abstract: A sterilization container holds instruments during a sterilization process. It has an enclosure with an opening into the enclosure and an adapter at the opening. Various inserts such as semi-permeable filters and blocking plates may be placed into the adapter.Type: GrantFiled: September 30, 2002Date of Patent: November 27, 2007Assignee: Ethicon, Inc.Inventors: Szu-Min Lin, Harold R. Williams, Robert Lukasik
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Patent number: 7258835Abstract: A sterilization container has a valve arrangement that remains open in a venting phase and is then closed before a pressure difference is compensated for at a predetermined differential pressure. The valve remains closed until the container is opened for the purpose of withdrawing and using the sterilized instruments contained therein. The valve is actuated through a snap disk arrangement, the snap disks of which vault gradually into opposite directions at predetermined temperatures, thereby effecting a defined valve control. The snap disk arrangement is provided in a thermally isolated housing, which prevents a premature back-switching of certain snap disks that could be caused by a cooling-off as a result of the evaporation of condensate.Type: GrantFiled: March 5, 2007Date of Patent: August 21, 2007Assignee: Wagner GmbH Fabrik fuer Med. GeraeteInventor: Peter Wagner
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Patent number: 7223166Abstract: An automatic scent dispensing system for distributing scents on a user-adjustable schedule without requiring user attention. The system includes a tank system for holding a scent substance that includes a reservoir, and a pump. A dispensing nozzle is mountable on an air duct. A duration timer controls a duration of dispensing of the scent substance, and is adjustable to set the duration of operation of the pump for dispensing the scent substance. An occurrence timer controls a time period between dispensing of scent, and triggers the duration timer after passage of a selected time period. A regular/irregular selector switch controls the actuation of the duration timer, and has an irregular setting for triggering the duration timer at selected events (such as circulating fan operation or an increase in duct air pressure) and a regular setting for triggering the duration timer by the occurrence timer after a selectable time period.Type: GrantFiled: January 10, 2003Date of Patent: May 29, 2007Inventors: Larry E. Wiseman, Sr., Rodney D. Goheen
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Patent number: 7201290Abstract: A method and apparatus for dispensing of a product based on weight as a load cell (22) which supports a structure holding the product (20a) to be dispensed. The weight of the product (20a) that is dispensed is determined by use of a controller (23).Type: GrantFiled: May 12, 2003Date of Patent: April 10, 2007Assignee: Ecolab Inc.Inventors: Richard J. Mehus, John E. Thomas, Thomas J. Batcher