Patents Issued in June 14, 2005
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Patent number: 6904902Abstract: An airgun comprising a valve intended to be in contact with a compressed air cartridge, a barrel, into which a bullet is insertable, and a passageway connecting the valve with the barrel. Moreover, the airgun has element with a plurality of through holes of different diameters, which element is arranged in the passageway so that a part of the element comprising at least one of said holes extends transversely of the passageway. The diameter of the hole or holes which is/are positioned in the passageway thus defines the effective cross-section of the passageway and, consequently, the flow through the passageway. This means that the invention offers a better possibility of controlling the air flow.Type: GrantFiled: September 26, 2002Date of Patent: June 14, 2005Assignee: FX Airguns ABInventor: Fredrik Axelsson
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Patent number: 6904903Abstract: A convection steam cooking device utilizes forced recirculation of gases along a primary recirculation path that extends through a steam chamber so that gases from the cooking cavity flow through the steam chamber and are subjected to a “steam bath” that alters the gases by adding heat and/or moisture. The cooking device includes a cooking cavity, a fan, a steam chamber disposed beneath the cooking cavity with a lower pool area for holding water and an upper steam collecting area disposed directly above the pool area, and a removable baffle disposed between the cooking cavity and the steam chamber with a perforated section remote from the fan and disposed at an upward angle. The primary forced recirculation path extends from the main cooking cavity, through the baffle, substantially across the steam collecting area, through a duct to the fan, and back to the main cavity.Type: GrantFiled: July 22, 2002Date of Patent: June 14, 2005Assignee: Middleby-Marshall, Inc.Inventor: Robert C. Vroom
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Patent number: 6904904Abstract: A cooking oven includes a heatable oven chamber (6) that can be loaded with product from the outside area (A) through a loading port (8). An oven door (10) serves to close off the loading port (8) of the oven chamber (6) from the outside area (A). An inner pane (50) faces the oven chamber (6), an outer pane (48) faces the outside area (A), and one or several intermediate panes (52) are positioned between the inner pane (50) and the outer pane (48). An outer cavity (54) is between the outer pane (48) and the neighboring intermediate pane (52) and an inner cavity space (56) is between the inner pane (50) and the neighboring intermediate pane (52). A cooling system moves cooling air (K1) through the outer cavity (54) while thermally insulating air (I) can be held stationary in the inner cavity (56).Type: GrantFiled: April 10, 2003Date of Patent: June 14, 2005Assignee: Electrolux Home Products Corporation N.V.Inventors: Christoph Walther, Harald Porner, Vladmir Pelic, Robert McKechnie, Patrice Murguet, Dietmar Hildner
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Patent number: 6904905Abstract: A raised-level cooking appliance has a heating chamber with a lowerable trapdoor and a drive device. The drive device is configured to lower and lift the trapdoor. The drive mechanism is subject to a tension force, counteracting a weight of the trapdoor. The drive for moving the trapdoor may be switched off when the trapdoor comes into contact with an upper or lower stop in a simpler and more reliable manner. A control device controls the drive device in dependence on a magnitude of the tension force acting on the drive mechanism.Type: GrantFiled: June 28, 2004Date of Patent: June 14, 2005Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventor: Edmund Kuttalek
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Patent number: 6904906Abstract: This invention is a device (10) for inspiration of a mist from a nebulizer, having an inlet connector (12, 32) adapted to engage an outlet port of a nebulizer, a hollow mouthpiece element (126 34) for insertion into a patient's mouth; a conduit (14) forming a fluid connection between the inlet connector, and the hollow mouthpiece element. An exhaust valve (26) is provided for removing expiratory gases which are exhaled into the mouthpiece element to the ambient atmosphere via an exhaust/positive expiratory pressure (PEP) valve (26, 50). The PEP valve is positioned on the conduit between the inlet connector, and the mouthpiece element; and a filter housing (44) containing a filter (60) for filtering the exhaled gases passing from the exhaust/PEP valve.Type: GrantFiled: September 4, 2003Date of Patent: June 14, 2005Assignee: Salter LabsInventors: Peter W. Salter, James Chua, Walter Van Horn, Duane D. Kazal, Laurence McGann
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Patent number: 6904907Abstract: Indirect airflow measurement through breath-operated device is accomplished by incorporating an airflow sensor into the inhaler device along a low resistance channel disposed away from the exhaust chamber of the device and having an input port in airflow communication with a low resistance channel and output input port and low resistance channel are formed in the main housing body of the device, and further incorporating an output port formed near the exhaust changer near the mouthpiece assembly, the output port also in airflow communication with the low resistance channel. A method of measuring airflow in an inhalation device is also described that measures air flowing through the low resistance channel. Another aspect of the invention provides a method that allows for the closure of the devices' airflow ports, by allowing for the rotation of the mouthpiece assembly from open to closed positions relative to the inhaling device's main housing body and towards handle assembly.Type: GrantFiled: November 19, 2002Date of Patent: June 14, 2005Assignee: Honeywell International Inc.Inventors: Jamie W. Speldrich, Martin G. Murray, Richard Gehman
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Patent number: 6904908Abstract: A flow indicating system that includes a conduit that contains a substance, wherein the conduit defines a path along which the substance primarily flows and a viewing port attached to the conduit and the viewing port prevents substantially non-ambient atmosphere gases and substances from escaping therefrom and allows visualization of an internal space defined by the viewing port. A flow indicator that is positioned within the conduit so as to be viewed via the viewing port and is positioned so as to not to substantially interfere with a flow of the substance along the path.Type: GrantFiled: May 7, 2003Date of Patent: June 14, 2005Assignee: Trudell Medical InternationalInventors: Sarah Bruce, James N. Schmidt
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Patent number: 6904909Abstract: An implantable flow control element is provided which prevents air from entering an isolated portion of a patient's lung. The element may permit air to escape from the isolated portion so that the element acts like a valve. Systems for implanting pulmonary devices are also provided.Type: GrantFiled: November 22, 2002Date of Patent: June 14, 2005Assignee: Emphasys Medical, Inc.Inventors: Bernard H. Andreas, Sunmi Chew, Anton J. Fields, Ronald R. Hundertmark, Alan R. Rapacki, Peter M. Wilson
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Patent number: 6904910Abstract: The instant invention is a valve mounted on the above water end of a skin diving snorkel. The valve's opening is in-line with the snorkel's longitudinal axis, thereby providing a substantially straight and unrestricted respiratory flow path. The valve consists of a soft diaphragm mounted on a compound linkage. The linkage is attached to the conduit adjacent the valve opening. A float activates the valve linkage whenever the snorkel starts to descend below the water surface. By the time the valve end of snorkel is underwater, the linkage has moved the diaphragm over and against the valve opening thereby preventing water from entering the snorkel. Conversely, when the valve end of the snorkel is above the water surface, the linkage moves the diaphragm to the side of the snorkel, completely away from the opening and out of the respiratory flow path.Type: GrantFiled: November 17, 2003Date of Patent: June 14, 2005Inventor: Tony Christianson
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Patent number: 6904911Abstract: A disposable active humidifier for the mechanical ventilation of a patient, which has the particularity that it comprises a cartridge which forms a humidification chamber which is delimited by an inlet and by an outlet and can be interposed in the ventilation circuit. The cartridge has an interspace which is externally delimited by a heat exchange surface and is internally delimited by a hydrophobic membrane which surrounds the humidification chamber. A humidification fluid, originating from a bottle or bag, can be introduced in the interspace.Type: GrantFiled: February 11, 2003Date of Patent: June 14, 2005Assignee: Mallinckrodt Inc.Inventor: Lucio Gibertoni
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Patent number: 6904912Abstract: In one embodiment, a method includes but is not limited to exposing an animal to an inhalant; acquiring near real time measurement of at least respiration during said exposing; and calculating a received dose of the inhalant in response to the near real time measurement of the at least respiration during said exposing. In one embodiment, a method includes but is not limited to automatically controlling an environment of an inhalant chamber; and automatically controlling a concentration of an inhalant in the inhalant chamber. In one embodiment, a method includes but is not limited to displaying near real time measurement data related to an animal in an inhalant chamber. In addition to the foregoing, other method embodiments are described in the claims, drawings, and text forming a part of the present application.Type: GrantFiled: July 31, 2001Date of Patent: June 14, 2005Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Chad J. Roy, Justin M. Hartings
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Patent number: 6904913Abstract: A system for filling a portable cylinder with therapeutic gas, and providing therapeutic gas to a patient. Therapeutic gas delivery to a patient may be through a conserver, or may be in a continuous mode. Some embodiments of the invention may test the contents of the portable cylinder prior to filling. The specification also discloses a silent mode of operation where therapeutic gas is provided from the system by means of internal and/or external cylinders.Type: GrantFiled: August 7, 2003Date of Patent: June 14, 2005Assignee: Acoba, LLCInventors: Alonzo C. Aylsworth, Lawrence C. Spector
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Patent number: 6904914Abstract: The medical system 10 is an article of cloth, rubber and elastic made in the style of a pair of briefs, the front of the system 10 is made of a rubber material in the form of a shield 40 covered with cloth to protect direct contact from bodies of both partners in case of sexual activities. Attached to the shield 40 is namely a hollow tubal-shaped device 42 to be worn over the penis. The tubal-shaped device 42 has a nipple 53 at the end and can be used for sexual activities. The medical system 10 a pouch 56 beneath tubular-shaped device 42 to store device 42. Persons with prostate and bladder disorder may also use this medical system 10 for incontinence.Type: GrantFiled: May 16, 2002Date of Patent: June 14, 2005Inventor: Henry O. Badgett
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Patent number: 6904915Abstract: A novel device and method for minimizing lateral hand and arm tremors in individuals is disclosed. The device is effective in minimizing tremors in patients suffering from Parkinson's Disease as well as other neurological or drug-induced conditions.Type: GrantFiled: January 25, 2002Date of Patent: June 14, 2005Inventor: Michael Schuman
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Patent number: 6904916Abstract: An external incontinence device for use in male urinary incontinence. The device is easy to fasten and unfasten with one hand to selectively apply pressure against the urethra. In one embodiment, the device includes an outer strap, which overlaps itself through a gate, and locks in position at desired tension. A lever on the strap, which can be easily lifted to unfasten the strap, achieves release. Desired pressure is preferably applied against the urethra with an inner lining. The lining can be lifted to achieve pressure against the urethra by pressing a button. The button can be locked in position to achieve continence by either a groove or ridge mechanism or by a ballpoint pen ratchet mechanism. The pressure can be released by pressing and tilting the groove and ridge mechanism, or by pushing the ballpoint pen mechanism again. The present device preferably allows the user to void through the urethra without removal of the device.Type: GrantFiled: March 6, 2003Date of Patent: June 14, 2005Inventor: Ramesh Bakane
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Patent number: 6904917Abstract: An apparatus includes a unit which forms burn control agent coated regions on a web of a wrapping paper transferred by a wrapping paper transfer unit at a plurality of positions separated from each other in the longitudinal or in the width direction of the web, a unit which supplies chopped tobacco leaves to the wrapping paper after formation of the coated regions, a roll-up unit which rolls up the wrapping paper on which the chopped tobacco leaves are supplied, and a cigarette cutting unit which cuts the rolled-up wrapping paper together with the chopped tobacco leaves in a predetermined length of the cigarette in the longitudinal direction thereof.Type: GrantFiled: March 7, 2003Date of Patent: June 14, 2005Assignee: Japan Tobacco, Inc.Inventors: Satoshi Kitao, Keigo Miura, Sadayoshi Matsuura, Fumio Sashide, Tsuyoshi Futamura
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Patent number: 6904918Abstract: A low sidestream smoke cigarette comprises a conventional tobacco rod and a non-combustible treatment material for the rod. The treatment material has a porosity less than about 200 Coresta units and a sidestream smoke treatment composition. The treatment composition comprises, in combination, an oxygen storage and donor metal oxide oxidation catalyst and an essentially non-combustible finely divided porous particulate adjunct for said catalyst. In addition, the invention provides a low sidestream smoke cigarette unit that comprises a cigarette with conventional cigarette paper surrounding a conventional tobacco rod and a non-combustible treatment material surrounding and being substantially in contact with the conventional cigarette paper.Type: GrantFiled: June 15, 2004Date of Patent: June 14, 2005Assignee: Rothmans, Benson & Hedges Inc.Inventors: Stanislav M. Snaidr, E. Robert Becker
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Patent number: 6904919Abstract: A method for separating a substance such as a hydrocarbon from a particulate material such as soil is provided. An aqueous slurry is formed and a shear force is applied to the slurry, such as in a reversible helical screw conveyor, while the slurry is vibrated. The substance thus separated can then be removed from the particulate material.Type: GrantFiled: June 11, 2001Date of Patent: June 14, 2005Assignee: Newtech Commercialization Ltd.Inventors: Graham Phillips, Russell M. Graham, Ernest J. Taylor-Smith
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Patent number: 6904920Abstract: A machine for cleaning containers such as flat media carriers has inside and outside arrays of nozzles arranged to spray a cleaning solution onto containers supported on a spinning rotor in a chamber. The cleaning solution, a mixture of water and a detergent or surfactant, is prepared by drawing out surfactant directly from a surfactant bulk storage vessel by means of a metering pump. The flow rate of the water is measured by a flow meter and in combination with the metering pump, a proper amount of surfactant is injected into the water line to produce a mixture with a desired surfactant concentration for removing contaminants. The mixture is injected into the water line at a mixing control valve to ensure that the water and surfactant are thoroughly mixed before being injected into the media carrier.Type: GrantFiled: January 9, 2002Date of Patent: June 14, 2005Assignee: Semitool, Inc.Inventors: Dan Bexten, Jerry Norby
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Patent number: 6904921Abstract: A megasonic cleaning system comprised of a container, a resonator, one or more piezoelectric crystals and a bonding layer comprised of indium or tin for attaching the piezoelectric crystal to the resonator. The resonator comprises a material selected from the group consisting of quartz, sapphire, silicon carbide, silicon nitride, aluminum, ceramics and stainless steel. The piezoelectric crystal may be attached directly to a side or to the bottom of the container, in which case the container acts as the resonator.Type: GrantFiled: June 27, 2002Date of Patent: June 14, 2005Assignee: Product Systems IncorporatedInventors: Mark J. Beck, Richard B. Vennerbeck
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Patent number: 6904922Abstract: A luminous umbrella includes a power source, a switch, an electric wire, light emission objects, connectors and light permeable rods adapted to the umbrella comprised of a handle, a shank, ribs, spreaders, and a canopy with the power source and the switch contained in the handle. The power source is connected to the electric wire via the switch. The electric wire is placed inside the shank and the ribs and connected to the light emission objects. Each of the ribs has a U-shaped profile with its U-shape opening side attached flush on the canopy for the canopy to conceal the electric wire put inside the rib. Another end of each of the light permeable rods is exposed out of the canopy.Type: GrantFiled: September 26, 2003Date of Patent: June 14, 2005Inventor: Ting-Sheng Tsai
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Patent number: 6904923Abstract: A sunshade has a shade and at least two supports, with each support having a second end that is coupled to the shade at spaced-apart locations thereof. The sunshade also has a connector coupled to the first end of each support, the connector having a central portion that has a groove, and a leaf for coupling the first end of each support. The leaf is hingedly connected to the central portion by an integral thin section and has a locking member fitted inside the groove to hold the leaf at a fixed position with respect to the central portion. Each support of the sunshade can also have an adjustable length.Type: GrantFiled: February 7, 2002Date of Patent: June 14, 2005Assignee: Quantum Auto (Hong Kong) LimitedInventors: Lun Chai, Tsang To Chai
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Patent number: 6904924Abstract: A frame tent having a triangular-shaped perimeter frame, a flexible canopy attached to said perimeter frame, three corner posts to support the perimeter frame at corners thereof, three cables each having one end attached to an upper end of an associated one of said corner posts and a free end attached to a common junction element, and a flying pole supported at one end by said common junction element and connected at another end to an interior surface of said canopy.Type: GrantFiled: August 15, 2001Date of Patent: June 14, 2005Assignee: Tentnology Ltd.Inventor: Gery Warner
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Patent number: 6904925Abstract: This invention concerns a gas assist mold dump valve positioned between a gas controller and a mold cavity. Preferably, the valve includes a pressure regulator having a body with a gas inlet and a gas outlet. A vent is formed in the body between the gas inlet and the gas outlet. The inlet is in fluid communication with the gas controller and the outlet is in fluid communication with the mold cavity. A piston is mounted for reciprocal motion within the body and is movable between a first position to close and a second position to open the vent. Finally, a check valve communicates with the inlet and the outlet and has an open position that allows gas to flow from the inlet to the outlet and a closed position to close off the flow of gas from the outlet to the inlet. In operation, gas entering the inlet urges the piston toward its first position, passes through the check valve into the outlet and then enters said mold cavity.Type: GrantFiled: April 5, 2001Date of Patent: June 14, 2005Assignee: Bauer Compressors, Inc.Inventor: Andrew McKaig
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Patent number: 6904926Abstract: A gray water collection and distribution system includes a main drain line, one or more black water sources connected to the main drain line, one or more gray water sources connected to the main drain line and a collection valve located down stream from at least one of the one or more black water sources. The collection valve includes an inlet connected to the main drain line, and an outlet connectable which can be switched to either a black water drain line or a gray water drain line, depending upon which type of water flow is detected.Type: GrantFiled: July 9, 2003Date of Patent: June 14, 2005Assignee: Southwest Water Resources, L.L.C.Inventors: Peter G. Aylward, Joseph A. Casali, Brandon D. Porter, Robert G. Perkins
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Patent number: 6904927Abstract: A faucet diverter assembly for dampening a pressure spike includes a body and a diverter bonnet assembled into the body defining a flow passageway therebetween. A diverter portion is assembled into the diverter bonnet and is axially movable by the use of an extender. The diverter portion includes and upper stem and a lower stem attached to the upper stem. Assembled onto the lower stem is a movable plunger that is spring biased by a spring positioned between the plunger and the upper stem. A return spring, received by the upper stem, acts between the upper stem and the diverter bonnet. When a pressure spike is encountered, the pressure force is sensed by the plunger by way of a flow inlet passage and movement of the plunger, in response to the pressure force, compresses the plunger spring, thereby functioning as a shock absorber.Type: GrantFiled: March 7, 2003Date of Patent: June 14, 2005Assignee: Masco Corporation of IndianaInventor: Robert W. Bailey
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Patent number: 6904928Abstract: A vapor vent valve for a fuel pump module, wherein the valve assembly attaches directly to the bottom side of the fuel pump module flange within the interior volume of the fuel tank. When rising fuel exerts a force on the valve assembly pushing the float assembly upwards, the valve head attached to the float assembly seals directly against a valve seat on the underside of the modular flange, covering the vapor release aperture located through the flange, preventing fuel from escaping through the vent aperture. In providing a direct seal of the valve head against the modular flange, additional sealing means and potential emission sources between the valve housing and the modular flange are eliminated.Type: GrantFiled: October 27, 2003Date of Patent: June 14, 2005Assignees: DENSO International America, Inc., Kyosan Denki Co., Ltd.Inventors: Patrick Powell, Takehiro Nagase, Tetsuya Takahashi
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Patent number: 6904929Abstract: A normally open check valve, incorporating a bell-shaped check valve member, and filter assembly incorporating same, wherein the specific gravity of the bell shaped member volume as defined by the throat, and exterior wall of the bell shaped member is less than one, and the bell shaped member is disposed adjacent a valve seat in a chamber with the throat opening thereof generally facing a liquid source, among other things. The low specific gravity for the bell shaped member volume may be attained by way of example, by the bell shaped member interior capturing and retaining a gas bubble when the throat of the member is exposed to a liquid-gas interface, or by a thin member covering the throat of the bell shaped member to encapsulate a gas bubble, or by a foamed synthetic resin material in the interior of the bell shaped member, or a combination thereof.Type: GrantFiled: July 14, 2004Date of Patent: June 14, 2005Assignee: Filtertek Inc.Inventor: Rick R. Ruschke
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Patent number: 6904930Abstract: An inerting system is provided which is adaptable to inert the fuel tank of a vehicle, such as an aircraft. The fuel inerting system includes an oxygen detector, a source of an inert gas, a detector and a fiberoptic probe. The oxygen detector monitors oxygen partial pressure of vapors in an ullage volume of a tank. The source of an inert gas, such as a liquid nitrogen dewar, pressure swing absorption or hollow fiber membrane technology, is in valved communication with the ullage. The detector senses oxygen content in the ullage and controls the flow of inert gas to the ullage to maintain a volume with a proportion of oxygen that will not support combustion. The specific fiberoptic probe enables monitoring oxygen content within the tank without introducing a source of electrical current.Type: GrantFiled: June 18, 2003Date of Patent: June 14, 2005Inventor: Kenneth Susko
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Patent number: 6904931Abstract: A vacuum breaker having a floating piston that is movable in response to the communication of negative pressure to an inlet port of the vacuum breaker for permitting venting of fluid to the outside atmosphere through a vent opening. The vacuum breaker includes a liquid capture and containment device, which in conjunction with an outer hood, is effective for capturing and containing liquid in a fluid flow stream discharging from the vent opening and redirecting the captured liquid back into the vacuum breaker in order to prevent water leakage.Type: GrantFiled: December 10, 2002Date of Patent: June 14, 2005Assignee: Alliance Laundry Systems LLCInventor: Anthony Stephens
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Patent number: 6904932Abstract: A nozzle adapter for use in converting a nozzle designed for use with Schrader type valves to a nozzle usable with Presta type valves is provided. The nozzle adapter includes an inner sleeve defining a central opening into which the Schrader nozzle can be inserted at one end. The adapter also includes an opening at the opposite end into which a Presta type valve can be inserted. The adapter includes a locking mechanism selectively operable by an outer sleeve that is slidably mounted to the inner sleeve to effectively retain the Schrader nozzle in alignment with the adapter to allow the Schrader nozzle to be utilized as a Presta nozzle.Type: GrantFiled: October 1, 2002Date of Patent: June 14, 2005Assignee: Trek Bicycle CorporationInventor: James Haraughty
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Patent number: 6904933Abstract: An enclosure for outdoor equipment, which can prevent the enclosure from being damaged by a rise of air pressure inside the enclosure by exhausting air from the enclosure, and further can secure safety of the enclosure and can secure easiness for fixing an inside air pressure adjusting mechanism to the enclosure and also can prevent a dew condensation from occurring in the enclosure, is provided. The enclosure for outdoor equipment provides an inside air pressure adjusting mechanism. The inside air pressure adjusting mechanism provides a valve seat and a valve element which is seated on the valve seat in a state that the valve element can be opened and closed by placing a sealing component between them. The inside air pressure adjusting mechanism is inserted to a hole of the enclosure for outdoor equipment, in which an electronic circuit is disposed, and fixed so that the inside air pressure adjusting mechanism does not stick out largely from the front surface of the enclosure for outdoor equipment.Type: GrantFiled: August 13, 2002Date of Patent: June 14, 2005Assignee: NEC CorporationInventor: Takashi Oyamada
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Patent number: 6904934Abstract: A proportional pressure adjustment valve is described which comprises one valve part with inlet and outlet openings (4) and at least one closing mechanism (7) for control of a valve (12), the same as a magnet part having one magnet core, one magnet coil and one displaceably disposed magnet armature. An actuating element (11) cooperates with the armature, actuating the spherical closing mechanism (7). The hydraulically active cross section of the valve (12) is essentially determined by the length of the valve (L), the diameter of the valve (D) and th diameter (d) of the part (13) of the actuating element (11) which penetrates into the valve. According to invention, the ratio of the length of the valve (L) to the diameter of the valve (d) is less than 2.0.Type: GrantFiled: July 13, 2001Date of Patent: June 14, 2005Assignee: ZF Friedrichshafen AGInventors: Wolfgang Runge, Hubert Remmlinger, Karlheinz Mayr, Wolfgang Schmid, Thilo Schmidt
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Patent number: 6904935Abstract: A sliding component, particularly a disk valve plate. The sliding component includes a multi-layer surface structure comprising a strengthening layer harder than the substrate material, and an amorphous diamond top layer.Type: GrantFiled: December 18, 2002Date of Patent: June 14, 2005Assignee: Masco Corporation of IndianaInventors: Richard P. Welty, Klaus Brondum, Douglas S. Richmond, Patrick B. Jonte
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Patent number: 6904936Abstract: The present invention describes a rotary valve for simultaneously diverting a plurality of liquid streams among a plurality of liquid receivers in a sequential and cyclic manner.Type: GrantFiled: April 10, 2003Date of Patent: June 14, 2005Assignee: ArchidexInventor: Qi-Feng Ma
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Patent number: 6904937Abstract: A switchable fluid control valve assembly having a regulating spool and a pilot spool disposed within a common bore. A regulating spring urges the regulating spool toward a rest position wherein an oil supply port is fully uncovered. Supply oil entering the assembly causes the regulating spool to assume a position wherein oil flow is throttled to a downstream pressure insufficient to activate an associated valve deactivation mechanism but sufficient to provide lubrication to the engine. When activation of the mechanism is desired, a solenoid moves the pilot spool wherein oil at full pressure is engaged against the regulating spool, de-throttling the flow of oil to the mechanism. When the solenoid is again deactivated, a dump port is opened into the oil flow path, immediately reducing the pressure on the regulating spool which then moves to eclipse the supply port and open a path from the mechanism to drain.Type: GrantFiled: November 13, 2003Date of Patent: June 14, 2005Assignee: Delphi Technologies, Inc.Inventor: Thomas H. Fischer
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Patent number: 6904938Abstract: There is disclosed a stop block for controlling a hydraulic consumer in which a main piston having an advanced opening can be lifted off a valve seat in a return function by means of a push piston. A pressure chamber confined by the main piston on the one hand and by the control piston on the other hand is connected to a tank or low-pressure passage both in the return function and in the non-return function of the stop block so that the change-over from the return function to the non-return function and vice versa can be effected very quickly.Type: GrantFiled: September 7, 2001Date of Patent: June 14, 2005Assignee: Bosch Rexroth AGInventor: Burkhard Knoell
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Patent number: 6904939Abstract: A flexible tubular pipe for hydrocarbon transport, comprising from inside to outside at least a carcass, an inner sheath, tensile armoring plies and an outer sheath, wherein the carcass is formed by winding of at least an anti-corrosive elongated metal element with large cross-section, with successive windings stapled with a thin anti-corrosive metal strip.Type: GrantFiled: October 16, 2002Date of Patent: June 14, 2005Assignee: Technip FranceInventors: Patrice Joël Louis Jung, François Dupoiron
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Patent number: 6904940Abstract: Multi-layered pipe comprising a main layer of polyethylene compound having a resistance to stress cracking NPT measured according to ISO 13479 standard of less than 8000 hours and an internal layer of polyethylene compound having a resistance to stress cracking NPT of higher than 8000 hours, the thickness of the internal layer being between 1 and 25% of the total pipe thickness but not less than 0.3 mm.Type: GrantFiled: October 16, 2001Date of Patent: June 14, 2005Assignee: Solvay Polyolefins Europe-Belgium (S.A.)Inventors: André Scheelen, Eric Vandevijver
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Patent number: 6904941Abstract: A variable diameter cylinder made from a sheet having first and second edges that are opposite to each other and that slideably connect with each other to form a helical joint of a cylinder such that sliding the edges of the sheet along the joint varies a diameter and length of the cylinder. When marked with a scale, the cylinder acts as a measuring device that is both highly accurate and easy to use. A helical-based scale can be used alone, or a linear scale can be used in combination with a Vernier scale.Type: GrantFiled: September 18, 2002Date of Patent: June 14, 2005Inventor: David W. Howard
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Patent number: 6904942Abstract: A composite fabric, particularly for a paper making wire, contains at least two warp sheets (10, 12) of individual warp threads (8). One of the warp sheets (10) forms an upper side (14) of the fabric. Another warp sheet (12) forms a lower side (16) of the fabric. Weft threads (18, 20) are woven into at least the warp sheet (10) which constitutes the upper side (14). By creating an alternating pattern (22) for the warp threads (8) of one warp sheet (10), at least one pair of weft threads (18, 20) are interlaced in the form of supporting weft threads. One of the weft threads (18) then produces an alternating pattern (22) for a predetermined number of warp threads (8). The other weft thread (20) belonging to the pair runs at least partially between both warp sheets (10, 12) and is used as a supporting bridge (24) for several successive warp threads (8) within the respective pattern (22). The two weft threads (18, 20) of each pair of weft threads intersect each other at predetermined points (26).Type: GrantFiled: August 14, 2001Date of Patent: June 14, 2005Assignee: Andreas Kufferath GmbH & Co. KGInventor: Heinz Odenthal
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Patent number: 6904943Abstract: A vent system associated with a vapor outlet is coupled to a container (e.g., a fuel tank). The vent system can be used for onboard refueling vapor recovery (ORVR) for vehicles. The vent system includes a first elongated member (e.g., a vent tube), a rotating device, and a second elongated member (e.g., a breather tube) that is coupled between the rotating device and a buoyant device. The buoyant device interacts with materials (e.g., fuel) input into the fuel tank to actuate rotation of the rotating device. Once a predetermined amount of fuel has been input into the fuel tank, the buoyant device rotates the rotating device a predetermined amount, which stops venting of fuel vapor through the vent system. The fuel level continues to increase up the filler pipe until an automatic shut off mechanism of the device controlling fuel input stops fuel flow.Type: GrantFiled: March 31, 2003Date of Patent: June 14, 2005Assignee: Honda Giken Kogyo Kabushiki KaishaInventor: Scott Dennis
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Patent number: 6904944Abstract: A fuel filling device is provided with a fuel supply adjusting section which adjusts the amount of fuel supplied, a fuel feed line which feeds fuel from a fuel supply adjusting section to a vehicle W, a nozzle removably coupled to vehicle W that supplies fuel from fuel feed line to vehicle W, and a discharge device that discharges fuel present within fuel feed line to the outside to prevent deterioration of packings used in the device in the case of filling a fuel at high pressure, while also facilitate the operation of a filling nozzle.Type: GrantFiled: March 7, 2003Date of Patent: June 14, 2005Assignees: Nitto Kohki Co., Ltd., Taiyo Nippon Sanso CorporationInventors: Kazutoshi Satou, Naoyuki Takano, Yoshikazu Shirane, Kunihiko Gotou, Koji Matsumoto
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Patent number: 6904945Abstract: The invention relates to a multi-duct fluid dispenser for withdrawing liquid (14) from a plurality of cavities (12) formed in a reservoir platter (10) and spraying it onto a receiving platter (16). It comprises: a plurality of flexible ducts (26) arranged in a convergent bundle, the first ends of which are intended to be immersed in said cavities and the second ends of which are assembled in a miniaturized array, means of filling said ducts, from their first ends, with the liquid contained in the cavities, and means of expelling a drop of liquid from the second end of each duct toward the receiving platter. The ducts are formed in a plurality of flexible plates (18) joined together by their part (24) that comprises the second ends of the ducts. They are each formed of two polymer sheets (34, 36) sealed together and of which at least one is endowed with an array of convergent grooves forming the ducts.Type: GrantFiled: June 28, 2002Date of Patent: June 14, 2005Assignee: Seyonic SAInventors: Marc Boillat, Bart Van Der Schoot, Andreas Kuoni, Roeland Papen, Nico De Rooij
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Patent number: 6904946Abstract: An ice-bagging apparatus that provides an establishment with the ability to automatically and expeditiously produce, bag and store bags of ice, thus maintaining a desired supply of bagged ice and eliminating conventional methods of manual ice-bagging and reducing the likelihood of unwanted bridging of the ice.Type: GrantFiled: November 5, 2002Date of Patent: June 14, 2005Inventor: Charles James
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Patent number: 6904947Abstract: In a wrapping apparatus, particularly for enclosing articles consisting of or containing groups of cigarettes in wrapper material, the articles are received in a pocketed drum in which at least one overlapped region of the wrapper material is heat scaled. Preferably opposed side seams and an end flap of the wrapper are sealed, so as substantially to complete the enclosure of the article while on the drum. Side seal heaters carried by the drum may be mounted on respective annular carriers which are rotatably displaceable to remove the heaters from contact with the articles if the drum is stopped for an extended period. End seal heaters may be pivotally mounted on the drum and operated by a cam arrangement to fold an end flap of the wrapper into an overlapped position.Type: GrantFiled: June 2, 2000Date of Patent: June 14, 2005Assignee: Molins PLCInventors: Thomas William Bailey, Robert Howard Taylor
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Patent number: 6904948Abstract: An apparatus and method for fabricating a cellular roller shade material for use in roller shade coverings for architectural openings is described. In a preferred embodiment, two fabric tapes are joined proximate an edge of each to form a wide fabric tape. The wide fabric tape is then pulled through a folding horn to fold the tape along a longitudinal axis that is laterally offset from the tape's longitudinal axis. Two longitudinal adhesive beads are applied to the folded tape by an adhesive applicator. The folded tape is then continuously wound onto tubular surface with the surfaces of the folded tape containing the adhesive beads being placed in an overlapping relationship with a portion of a previously wrapped section of the folded tape. The wrapped and joined tubular tape is cut to form a sheet of shade material that comprises plurality of horizontally-extending cells when utilized in a roller shade.Type: GrantFiled: May 22, 2003Date of Patent: June 14, 2005Assignee: Hunter Douglas Inc.Inventors: Raymond Auger, Gary Ashurst, Cliff Birch
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Patent number: 6904949Abstract: A method of making an air boost device, wherein a compressor wheel incorporated therein is re-designed to permit die inserts (20), which occupy the air passage and define the blades (4, 5) during a process of forming a wax pattern (21) of a compressor wheel, to be pulled without being impeded by the blades. This modified blade design enables the automated production of wax patterns (21) using simplified tooling. These wax patterns (21) can be used in a large-scale investment casting process, and produce an economical cast titanium compressor wheel which performs aerodynamically at high boost pressure/RPM.Type: GrantFiled: September 12, 2003Date of Patent: June 14, 2005Assignee: BorgWarner, Inc.Inventors: David Decker, Stephen I. Roby
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Patent number: 6904950Abstract: Method and apparatus for controlling a spray-forming process incorporating time, temperature, and transformation dependent stress relief techniques involves the manipulation of both temperature and time for strategic phase changes that result in a specific and planned volumetric increase. This manipulation is made based on controlling ongoing spray parameters to spray-form an article having a mixed-phase and interspersed makeup of metallic phases that minimizes residual stress in the article.Type: GrantFiled: November 27, 2001Date of Patent: June 14, 2005Assignee: Ford Motor CompanyInventors: Allen Dennis Roche, Samir Samir, Chijoke Mgbokwere, Mark Lusk
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Patent number: 6904951Abstract: A casting device for metallic product includes a main unit 1 having a pressurizing chamber 14 and casting cavities 16 for accommodating a metallic material M, a pressurizing unit 3 for pressurizing the metallic material M contained in the pressurizing chamber 14 to cause the metallic material to flow into the casting cavities 16 and a blade unit 4 provided between the pressurizing chamber 14 and the casting cavities 16. The blade unit 4 includes a scraper edge 41 for scraping the outer layer of the metallic material M pressurized by the pressurizing unit 3. After the end of the scraping operation for the outer layer M2 of the metallic material M, the blade unit 4 is moved by the first driving unit 51 from the scraping position A1 to a disengaging position. Thereby, the metallic material can be readily separated from the blade unit.Type: GrantFiled: February 11, 2003Date of Patent: June 14, 2005Assignee: Aisin Takaoka, Co., Ltd.Inventors: Tomiyuki Murayama, Ken Torii, Yukinao Demachi