Patents Issued in July 24, 2007
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Patent number: 7246764Abstract: In a cross-wound bobbin (1), the helical lines along which the yarn (4) is wound have a different inclination in adjacent layers. The winding ratios are selected such that the quantity drawn off is greater if the unwinding point is moving from the unwinding end to the bottom end, compared to the quantity drawn off if the unwinding point is moving from the bottom end to the unwinding end.Type: GrantFiled: January 25, 2002Date of Patent: July 24, 2007Assignee: Deutsch Institute fur Textil-und Faserforschung Stuttgart (DITF)Inventors: Heinrich Planck, Christoph Rietmuller, Helmut Weinsdorfer
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Patent number: 7246765Abstract: In a recording tape cartridge, a reel, at which a magnetic tape is wound around a cylindrical tube portion of a reel hub provided at an axially central portion of the reel, is accommodated within a case so as to be movable in an axial direction between a ceiling plate and a floor plate. A locking member can be set at a restricting position, at which, in a state in which the reel is shifted toward the floor plate, a lock portion is disposed in a gap between a top end portion of the reel and the ceiling plate and the locking member restricts axial direction movement of the reel, and a restriction releasing position, at which the locking member is withdrawn from the restricting position and permits the axial direction movement of the reel.Type: GrantFiled: March 25, 2005Date of Patent: July 24, 2007Assignee: Fujifilm CorporationInventor: Kazuo Hiraguchi
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Patent number: 7246766Abstract: A torque limiter includes a first rotatable body rotatable around a rotation shaft as a center of rotation; and a second rotatable body rotatable around the rotation shaft as a center of rotation. The first rotatable body includes one of a magnet and a hysteresis plate. The second rotatable body includes the other of the magnet and the hysteresis plate. The magnet and the hysteresis plate face each other. The first rotatable body and the second rotatable body are in contact with each other. No wall is provided between the rotation shaft and a contact area at which the first rotatable body and the second rotatable body are in contact with each other.Type: GrantFiled: March 30, 2004Date of Patent: July 24, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuo Shibukawa, Koichiro Hirabayashi
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Patent number: 7246767Abstract: Winding machine for rolled or drawn wire/rod with turn clutch device for automatic winding of the type comprising a reel with a mandrel and base flange and an external mobile containment counter flange, wherein the counter flange is openable to allow the axial extraction from the mandrel of the reel of the completed coil, the flange of base comprising a recess to receive the head of the wire/rod to be wound, with an overturned trapezoidal annular recess with corresponding reduction towards the base for auto-clamping the wire/rod to start winding without requiring pincers.Type: GrantFiled: September 5, 2006Date of Patent: July 24, 2007Assignee: S.I.M.A.C. S.p.A.Inventor: Federico Castellani
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Patent number: 7246768Abstract: A web processing apparatus has a cutting mechanism for cutting elongate webs of different widths from a raw web, a core rotating mechanism for selectively holding cores having different diameters and different axial lengths and rotating a selected one of the cores in opposite directions, a winding mechanism for supporting one of the elongate webs on an outer circumferential surface of the core to wind the elongate web in different winding directions when the core is rotated, and a cutting mechanism for cutting an end of the elongate web to produce a roll after the elongate web is wound around the core.Type: GrantFiled: June 29, 2004Date of Patent: July 24, 2007Assignee: Fuji Photo Film Co., Ltd.Inventors: Takayuki Fujiwara, Katsuhiro Sugiyama, Tomohiro Nakata
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Patent number: 7246769Abstract: A vehicle including a fuselage, at least one lift-producing propeller carried by the fuselage on each side of its transverse axis a pilot's compartment formed in the fuselage between the lift-producing propellers and substantially aligned with the longitudinal axis, and a pair of payload bays formed in the fuselage between the lift-producing propellers and on opposite sides of the pilot's compartment. Many variations are described enabling the vehicle to be used not only as a VTOL vehicle, but also as a multi-function utility vehicle for performing many diverse functions including hovercraft and ATV functions.Type: GrantFiled: February 22, 2005Date of Patent: July 24, 2007Assignee: Urban Aeronautics, Ltd.Inventor: Rafi Yoeli
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Patent number: 7246770Abstract: A rotatable leading edge for the fuselage and wings of an aircraft is disclosed. The leading edge may be rotated from an undeflected or retracted position adjacent to the fuselage and wings to a deflected or extended position. In the extended position, the leading edge increases lift of the aircraft at low speeds. In the retracted position, gaps associated with the leading edge are avoided.Type: GrantFiled: February 25, 2005Date of Patent: July 24, 2007Assignee: Northrop Grumman CorporationInventor: Allen A. Arata
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Patent number: 7246771Abstract: The application concerns a lifting device for a luggage compartment in an aircraft, wherein the luggage compartment can be moved between an open and closed position, and the lifting device includes a power generation element that exerts a lifting force on the luggage compartment. The application also concerns an aircraft with a lifting device for a luggage compartment. The power generation element is an electrical power generation element, and the lifting device has a rechargeable energy accumulator to store energy for operation of the electrical power generation element.Type: GrantFiled: December 23, 2004Date of Patent: July 24, 2007Assignee: Airbus Deutschland GmbHInventors: Bodo Wisch, Lars Rowold
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Patent number: 7246772Abstract: An acoustic absorption trim panel includes a composite core, a decoupler layer, and a mass barrier layer. By ensuring that the mass barrier layer remains limp in a limp area but in contact with the composite core through the decoupling layer, damping greater than that imparted in conventional construction is achieved.Type: GrantFiled: December 20, 2004Date of Patent: July 24, 2007Assignee: Sikorsky Aircraft CorporationInventors: Stuart K. Drost, Jared Luciano Forcier
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Patent number: 7246773Abstract: An electro-thermal ice protection system for an airfoil comprises: a metal foil heater including an integral parting strip, the metal foil heater configurable to cover at least a portion of a leading edge of the airfoil with the integral parting strip disposed along an air-stagnation zone of the leading edge; and a controller coupled electrically to the metal foil heater for controlling electrical energy from a power source to the metal foil of the heater in accordance with a pulse duty-cycle and for controlling power to the parting strip of the heater to maintain the air-stagnation zone virtually free of ice formation.Type: GrantFiled: May 6, 2004Date of Patent: July 24, 2007Assignee: Goodrich CoporationInventors: Paul Stoner, Daniel P. Christy, David B. Sweet
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Patent number: 7246774Abstract: An in-flight refueling system, boom, and method are provided for extending the range of motion of an in-flight refueling boom carried by a first aircraft so as to facilitate an in-flight refueling operation between the first and the second aircraft. More specifically, in some embodiments the present invention provides a rotating device, operably engaged with at least one airfoil, and configured to substantially surround and rotate about the in-flight refueling boom such that the rotating device and the at least one airfoil operably engaged therewith, may be actuated so as to extend the range of motion of the in-flight refueling boom.Type: GrantFiled: July 23, 2004Date of Patent: July 24, 2007Assignee: The Boeing CompanyInventors: German Von Thal, Harry W. Slusher
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Patent number: 7246775Abstract: Method of and system for on-board substantially autonomous control for transferring a spacecraft from an initial orbit to a final geosynchronous orbit, by a trajectory that minimizes remaining transfer time and orbit transfer fuel. The spacecraft determines its orbit using a GPS-based system to determine the spacecraft orbital elements. Based on the measured orbit error, corrected co-state parameters are calculated and used to generate an updated thrust trajectory. The corrections are calculated using an innovative numerical procedure, carried out repetitively at a fixed interval until the target geosynchronous orbit is achieved.Type: GrantFiled: August 2, 2004Date of Patent: July 24, 2007Assignee: Lockheed Martin CorporationInventors: Neil Evan Goodzeit, Santosh Ratan
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Patent number: 7246776Abstract: The present method provides a method for avoiding singularities in the movement of CMGs in an array of CMGs in a spacecraft. In a first step, a torque command representing a desired torque to produce an attitude adjustment for the spacecraft is received. Next, a range-space gimbal rate required to produce the desired torque based on the desired torque and a Jacobian matrix is calculated. Then, a null-space gimbal rate that assists in the avoidance of singularities is calculated. The total gimbal rate command is determined by summing the range-space gimbal rate and the null-space gimbal rate. Then, the total gimbal rate command is provided to the CMGs to produce the total gimbal rate.Type: GrantFiled: July 23, 2004Date of Patent: July 24, 2007Assignee: Honeywell International, Inc.Inventors: Mason A. Peck, Brian J. Hamilton, Brian Underhill
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Patent number: 7246777Abstract: There is provided methods, apparatus, and computer program products for implementing a KINSTLER maneuver for an exit vehicle that is departing from a rotating space vehicle such that the exit vehicle does not contact the space vehicle during departure. A composite spin axis of the space vehicle is determined, which defines a plurality of spin axis planes that contain the exit vehicle along the exit flight path. The spin rate of the rotating space vehicle is determined about the composite spin axis, and the exit vehicle is launched from the space vehicle, providing the exit vehicle with a departure velocity having a VS component. Lateral thrust is applied to provide a lateral acceleration, which provides a turn rate of the exit vehicle's VS component in the spin axis plane about the composite spin axis that is proportionate to the spin rate of the rotating space vehicle.Type: GrantFiled: February 23, 2006Date of Patent: July 24, 2007Assignee: The Boeing CompanyInventor: Gary A. Kinstler
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Patent number: 7246778Abstract: The embodiments provide a barb assembly for use with a cable duct component to oppose removal of a cable duct section from the cable duct component. The barb assembly can comprise a releasable assembly for applying a force to a barb and, responsive to the application of the force, for moving the barb and one or more barb arms from an unengaged position to an engaged position without the use of tools. The barb assembly and/or cable duct component can also comprise a spring bias, which can bias the releasable assembly to the unengaged position upon actuating the releasable assembly to the unengaged position. The embodiments also provide methods of installing cable duct components and systems with the above-described features.Type: GrantFiled: March 25, 2004Date of Patent: July 24, 2007Assignee: Panduit Corp.Inventors: Jack E. Caveney, Steven M. Forster
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Patent number: 7246779Abstract: A telescopic leg has a housing with a lift cylinder or mechanical screw jack type lift and an external track for adjustably coupling to a member. Such telescopic legs can be used to define a variety of table base configurations by providing multiple angularly aligned tracks in each leg for receiving cross supports adjustably coupled to the tracks.Type: GrantFiled: December 17, 2003Date of Patent: July 24, 2007Assignee: Suspa IncorporatedInventor: James E. Doyle
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Patent number: 7246780Abstract: A mounting apparatus includes a plurality of arm mounts which are rotationally coupled in a vertical column in end to end relationship to provide a nested arrangement thereof. A support arm is attached to each of the arm mounts to which an electronic device is attached. The arm mounts are secured in nested arrangement between a pair of mounting plates which engage the ends of an elongated shield at least partially surrounding the arm mounts.Type: GrantFiled: April 17, 2003Date of Patent: July 24, 2007Assignee: Innovative Office Products, Inc.Inventor: Odd N. Oddsen, Jr.
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Patent number: 7246781Abstract: A stand for supporting a vibrator/massaging device provides a swiveling and pivoting relationship through a ball joint connection between the massaging device and the base stand. The base stand comprises a suction cup bottom which enables attachment to a variety of flat surfaces. The stand has a receptacle for receiving a shaft end of the massaging device in a snug fit, and has a slot in its side wall for receiving an electrical cord for the massaging device.Type: GrantFiled: August 29, 2003Date of Patent: July 24, 2007Assignee: Nanma Manufacturing Co., Ltd.Inventor: Simon Sui Man Nam
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Patent number: 7246782Abstract: An apparatus and method for providing a temporary spread footing for supporting a variety of different vertically extending structures. The apparatus includes a frame with a top and bottom. The frame can have a substantial space or void in between the top and bottom into which weights or devices can be placed. A connection on top of the base removably connects to the structure to be supported. Outriggers could also be used to substantially increase the overturning moment resistance of the base. The outriggers can be removable or retractable so that for transportation, the base has minimum dimensions. The method includes pre-determining the needed weight and overturning moment resistance for a particular application and transporting the base to the site and thereafter adding weight and adjusting outriggers to match the pre-determined needed overturning moment resistance.Type: GrantFiled: May 13, 2004Date of Patent: July 24, 2007Assignee: Musco CorporationInventors: Joe P. Crookham, David M. Crookham, James A. Whitson, Thomas A. Stone, Gregory N. Kubbe, Walter R. Tippett
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Patent number: 7246783Abstract: A beach umbrella stand is provided including a foot operated drive assembly. A pole of a beach umbrella stand has a hollow interior portion housing the foot operated drive assembly. The foot operated drive assembly includes a ratchet assembly operated by a foot pedal. The ratchet assembly further includes a an auger mounted at least partially within the pole, for driving into the sand. The ratchet assembly is positioned for operation of a pedal by a user's foot.Type: GrantFiled: December 8, 2005Date of Patent: July 24, 2007Inventors: Robert Harold, John Sperry
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Patent number: 7246784Abstract: A spring-loaded shelf for an existing beverage cooler, which obviates the need for a user to reach more deeply within the confines of the cooler for a beverage as the contents of the cooler become depleted. The spring-loaded shelf has a base, a platform pivotally attached to the base by two scissor-type linkages, and a lifting mechanism for selectively and automatically raising the platform with respect to the base upon the scissor-type linkages, as the weight of the beverages placed upon the platform gradually decreases. Use of the spring-loaded shelf prevents injury to the user while retrieving a beverage from the cooler, and also provides for increased accessibility and visibility of the contents of the cooler.Type: GrantFiled: November 18, 2004Date of Patent: July 24, 2007Inventor: Hector Lopez
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Patent number: 7246785Abstract: A shock isolated operator station wherein a set of quadral elastomer mounts provide substantial static support as well as isolate equipment supported thereon from shock and vibrations forces.Type: GrantFiled: May 19, 2003Date of Patent: July 24, 2007Assignee: Lockheed Martin CorporationInventors: Robert James Monson, Julia A. Neuman, Wesley E. Revely
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Patent number: 7246786Abstract: This invention provides a heavy duty pinch valve for use in industrial applications, such as railroad tank cars that is constructed with a sealed housing that is sufficiently sturdy to operate in tough environments and large material flows. The valve includes a welded one-piece framework for sturdy support of pinch elements and the spool. The framework includes a tank car-connecting flange with two pairs of upright supports welded thereto. One pair of supports includes apertures for rotatably supporting two intermeshed geared ends of the pinch elements that counter-rotate toward each other during closure. Between the geared ends extends a pinch element bearing shaft that is surrounded by a rotatable cylindrical sleeve adapted to bear against the spool. The geared ends are covered by side cover plates. A bottom cover plate having an outlet is provided. It is adapted to shear off the framework in the event of an accident.Type: GrantFiled: November 4, 2005Date of Patent: July 24, 2007Assignee: Custom Valves, LLCInventors: Harold D. Schmidt, Harry W. Jahnke
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Patent number: 7246787Abstract: A valve assembly comprised of a solenoid coil, having a coil bore, and being operative to produce a magnetic field when subject to an electric signal, a fixed magnetic pole piece within the coil bore, a generally cylindrically and axially translatable armature with a disc-shaped portion and an aperture therethrough, a valve base with a fixed portion over which the armature fits and forming a fluid cavity therebetween. The armature aperture allows a fluid to pass through the disc-shaped portion and into the fluid cavity to substantially equilibrate the fluid pressure on the armature in an axial direction. The valve assembly further includes a solenoid base which forms a chamber around the armature and a biasing mechanism between the magnetic pole piece and the armature which axially translates when the magnetic pole piece is subject to the electric signal, allowing the fluid to pass through the valve assembly in proportion to the electric current.Type: GrantFiled: December 16, 2004Date of Patent: July 24, 2007Inventor: Viraraghavan S. Kumar
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Patent number: 7246788Abstract: The invention relates to a roller belt cassette for use in a control device (1) serving to control airflows in motor vehicles, comprised of a roller belt subassembly having a roller louver, which is formed by a roller belt (5), and at least two shafts (6, 7) of which one is a drive shaft (6) and the other is a return shaft (7). The roller belt (5) is formed by an endless belt or is provided in the form of an endless belt. The roller belt cassette can be mounted inside airflow ducts of a heating and/or air-conditioning system for motor vehicles.Type: GrantFiled: August 12, 2003Date of Patent: July 24, 2007Assignee: Behr GmbH & Co. KGInventors: Dietrich Klingler, Werner Schwahn, Jürgen Otto
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Patent number: 7246789Abstract: An embodiment of the invention involves a method for engaging an elongated item, such as a wire or cable, to allow it to be pulled through a path, such as in a conduit, and includes gripping the elongated item with multiple teeth.Type: GrantFiled: March 1, 2005Date of Patent: July 24, 2007Assignee: Rectorseal CorporationInventors: William Matthew Ames, Jeremy Daniel Wheaton
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Patent number: 7246790Abstract: A hoist system for raising, lowering, or applying a pulling force to an object or equipment attached thereto. The hoist system has a hoist, a hoist adapter unit attached to the hoist, and a pull pin assembly. The hoist has a frame and a line, cable, or chain which is used to raise, lower, or manipulate an object attached thereto. The hoist adapter unit is removably attached to the frame of the hoist, and it is configured to contact either the object to be manipulated or a stationary object. The pull pin assembly is removably attached to the line of the hoist and to the object other than the object in contact with the hoist adapter.Type: GrantFiled: May 5, 2006Date of Patent: July 24, 2007Inventors: Ulric Francoeur, Robert Corbiel
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Patent number: 7246791Abstract: An energy absorbing terminal is described that is made up of a plurality of cells partially defined by cambered panels made of thermoplastic or another suitable material. The panels are supported upon rectangular frames. The cambered portion of the panels provides a predetermined point of flexure for each panel and, thus, allows for energy dissipation during a collision. The stiffness of the crash cushion may be varied by altering material thicknesses and diaphragm spacing. In operation, a vehicle colliding in an end-on manner with the upstream end of the energy absorbing terminal will cause each of the cambered panels to bend angularly at its point of flexure and, thus, cause the cells to collapse axially. The use of thermoplastic, such as polyethylene results in a reversible, self-restoring collapse for the terminal, meaning that the terminal is reusable after most collisions.Type: GrantFiled: March 6, 2002Date of Patent: July 24, 2007Assignee: The Texas A&M University SystemInventors: Dean C. Alberson, D. Lance Bullard, Jr., Christopher J. Karpathy, John F. Carney, III
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Patent number: 7246792Abstract: An ornamental fence insert for a picket fence. The picket fence is of the type having two upper rails and a plurality of pickets extending through the rails to define spaces therebetween. The ornamental fence insert, having diametrically opposed projecting brackets, with each bracket having a pair of opposed sidewalls is adapted for installation in one of the spaces by straddling and engaging the pickets or the rails without the aid of welding or riveting.Type: GrantFiled: April 2, 2004Date of Patent: July 24, 2007Assignee: Iron Eagle Industries Inc.Inventors: Nicola Leone, Joseph Isopo
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Patent number: 7246793Abstract: A carbonic water production apparatus equipped with a carbonic acid gas dissolving apparatus 3 and a circulation pump 1 wherein water in a bath 11 is circulated by the circulation pump 1, and a carbonic acid gas is fed into the carbonic acid gas dissolving apparatus 3 to dissolve the carbonic acid gas in the water, and wherein the circulation pump 1 is a positive-displacement metering pump having a self-priming ability; a carbonic water production method using this apparatus; a carbonic water production method comprising an early step for producing a carbonic water and a concentration maintaining step for the carbonic water; a carbonic water production apparatus equipped with a control for controlling the feeding pressure of carbonic water gas so that give an intended concentration of carbonic acid gas; a carbonic water production apparatus which automatically discharges out a drain; and a carbonic water production apparatus combined with a portable foot bath.Type: GrantFiled: December 1, 2004Date of Patent: July 24, 2007Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Yoshinori Nagasaka, Hiroki Sakakibara, Yuichi Morioka, Katsuya Sanai, Michio Kanno, Satoshi Takeda
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Patent number: 7246794Abstract: A carburetor valve control system for stabilizing engine warm-up operating conditions by automatically controlling the degree of opening of a throttle valve so as to be larger than a normal degree of opening for idling, without carrying out a special operation of appropriately strengthening the spring force of a governor spring. The carburetor throttle valve control system includes a throttle lever and a governor system coupled to the throttle lever. A choke return spring is connected to a choke lever, the choke return spring urging the choke lever to a choke valve closing side. An automatic choke system is disposed so as to face the choke lever. A throttle valve closure restricting member is provided between the throttle lever and the choke lever. During engine warming-up, when the spring force of a governor spring is adjusted to zero or a minimum, the choke lever restricts closing of the throttle valve via the throttle lever by means of the spring force of the choke return spring.Type: GrantFiled: March 3, 2006Date of Patent: July 24, 2007Assignee: Honda Motor Co., Ltd.Inventors: Takashi Suzuki, Hiroshi Moriyama
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Patent number: 7246795Abstract: The invention provides an improved ceramic packing element (1, 6, 8) suited to use as a bed limiter having a generally uniform cross-section in the length (l) direction with the basic shape of a bow-tie and having a plurality of through passages (5) parallel to the length dimension (L).Type: GrantFiled: June 9, 2003Date of Patent: July 24, 2007Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Hassan S. Niknafs, Richard N. Robinette, Stephen L. Dahar, Thomas Szymanski, John S. Reid
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Patent number: 7246796Abstract: A vaporizer which can be used for extended time without blockage, and possible to stably supply raw materials to a reaction part. A gas passage 2 is formed inside of main body of a dispersion part 1, a gas inlet opening 4 is utilized to introduce a pressurized carrier gas 3 into gas passage 2, a supply source 6 is utilized to supply raw material solution 5 to a carrier gas passing through gas passage 2. A vaporization pipe 20 is connected with a reaction part and gas outlet 7 of dispersion part 8 of the device, with a heater 21 to heat vaporization pipe 20, while a vaporization part 22 is utilized to heat and vaporize the carrier gas where a raw material solution is dispersed.Type: GrantFiled: January 18, 2002Date of Patent: July 24, 2007Assignees: Kabushiki Kaisha Watanabe ShokoInventors: Masayuki Toda, Masaki Kusuhara, Masaru Umeda, Mitsuru Fukagawa
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Patent number: 7246797Abstract: Device for damping vibrations of a vibration surface (21) of the frequency tuned resonance damping kind consisting of one or several elastic damping elements (1–4) and a vibration body (5) supported by the damping elements which together are tuned to damp the vibrations of said surface within a selected frequency range. First mutually co-operating form grip organs give a form grip between said damping elements (1–4) and the vibration surface (21) and second mutually co-operating form grip organs give a form grip between the damping elements and the vibration body. The form grip organs in addition have a recess with gripping surfaces (25–30, 33–35) for transferring vibrations.Type: GrantFiled: June 1, 2001Date of Patent: July 24, 2007Assignee: Trelleborg Forsheda Sweden ABInventor: Bengt-Göran Gustavsson
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Patent number: 7246798Abstract: A method and apparatus for assembling personalized CDs, DVDs and other types of optical disks, magnetic media, and data storage devices into magazines, catalogs, pamphlets, and other printed products in order to enhance the amount and quality of personalization associated with the printed product includes reading and/or writing personalized information to/from a data storage device and assembling the data storage device within a printed product that is to be delivered to a particular individual. The reading and/or writing of personalized information may be directed to either digital information stored on the data storage device or to more conventional optical indicia that is printed on and/or optically scanned from the data storage device.Type: GrantFiled: December 29, 2003Date of Patent: July 24, 2007Assignee: Quad/Graphics, Inc.Inventors: William T. Graushar, John C. Geres
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Patent number: 7246799Abstract: A method of playing a wagering card game for a number of player using standard playing cards having a standard rank and involving standard poker hand rankings comprises: each player placing at least four distinct wagering parts to participate in the game; dealing three cards to each player and at least two common cards, all of the at least two common cards being dealt face down; giving each player the chance to examine the cards received by that player and to withdraw at least a first part of the at least four distinct wagering parts wager based on the rank of the player's cards prior to one of the at least two common cards being dealt face down being exposed; showing the at least one common card, thereby providing at least a partial hand for each player, each player's at least a partial hand comprising the shown at least one common card and the cards each player was dealt; allowing each player to withdraw a second part of the at least four wagering parts and forfeiting a third part of the at least four wagerType: GrantFiled: June 23, 2003Date of Patent: July 24, 2007Assignee: Shuffle Master, Inc.Inventor: Roger M. Snow
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Patent number: 7246800Abstract: A sealing mechanism comprises a support member forming part of the semiconductor producing apparatus which has a vacuum chamber, a rotation shaft rotatably received in the support member, and at least three seal rings axially spaced apart from each other between the support member and the rotation shaft to form a first fluid chamber close to the atmosphere and a second fluid chamber close to the vacuum chamber. The first fluid chamber is vacuumized to have a first pressure, and the second fluid chamber is also vacuumized to have a second pressure which is lower than the first pressure. The first and second fluid chambers work together to enhance the sealing performance of the sealing mechanism.Type: GrantFiled: December 11, 2003Date of Patent: July 24, 2007Assignee: Teijin Seiki Co., Ltd.Inventor: Akio Hashimoto
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Patent number: 7246801Abstract: The present invention relates to a self-tightening keyless chuck to enable electric percussive drills to grip a tool shank. The chuck includes a rear sleeve, a body, a bearing ring, a bearing assembly, a nut, a jaw, a front sleeve and a stopper and so on. The bearing assembly utilizing a ball bearing is positioned with a circumferential arcuate race with a fixed depth, and the bottom surfaces of said circumferential arcuate race are provided with a plurality of ball-shape grooves. During the chuck grips a tool shank, the balls of said ball-bearing enter into the ball-shape grooves and are locked there, so as to prevent the tool from loosening due to the percussion vibration. In addition, the front sleeve engages with a nut through radial smooth press-fit to securely transmit a torque.Type: GrantFiled: August 9, 2002Date of Patent: July 24, 2007Assignee: Shanxi Huifeng Power Tools Co., Ltd.Inventors: Xianming Tian, Huijun Pei, Lihang Su, Qiaoyu Xu
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Patent number: 7246802Abstract: A towable bag comprises a body having at least one wheel, a tow bar comprising a plurality of articulated sections, one end of the tow bar being releasably attached to the body of the bag and the second end of the tow bar being adapted to releasably engage a coupling means being worn by the user.Type: GrantFiled: October 15, 2004Date of Patent: July 24, 2007Inventor: Ka Wai David Yeung
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Patent number: 7246803Abstract: A size-adjustable in-line skate having a base carrying a plurality of wheels thereon. An upper is secured to a top surface of the base and defines a heel portion, a toe portion, and diametrically opposed side wall portions. The upper is supported by a support structure that includes a heel cup and a toe cup. The toe cup is secured to the toe portion of the upper and slideably coupled to the base so that the toe cup can slide longitudinally with respect to the base. An actuator is coupled to the toe cup and travels therewith. When the actuator is translated, engagement members on the actuator disengage with detents on the base to allow the toe cup to freely slide between longitudinal positions to adjust the shoe size of the skate.Type: GrantFiled: May 2, 2005Date of Patent: July 24, 2007Assignee: K-2 CorporationInventors: Thomas M. Sauter, Darrin John Haugen
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Patent number: 7246804Abstract: A snowboard with a handle includes a gliding plate, a rotary shaft mounted on the upper side of the gliding plate on its front side and having a central axis passing across the gliding plate, and a handle portion disposed on the upper side of the gliding plate. The handle portion has its bottom end mounted pivotally to the rotary shaft so that the top end of the handle portion can swivel upwardly and downwardly around the rotary shaft The portion of the gliding plate that extends from the point where the central axis passes across the gliding plate toward its front end is narrower than the portion of the gliding plate that is located at the point where the central axis passes across the gliding plate.Type: GrantFiled: October 26, 2004Date of Patent: July 24, 2007Assignee: NEXAM Inc.Inventor: Kohichi Onoguchi
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Patent number: 7246805Abstract: A convertible cargo carrier for offering a traveler the advantages of both pulling and pushing systems for use in conveying objects during their travels. The apparatus includes a cargo platform having a base, and a back coupled to the base; a motive structure coupled to the base for moveably supporting the cargo platform above a surface; a handle, coupled to the back, and a rack member, moveably and extendably coupled to the base, including one or more rack motive elements, the rack member including a first mode for engaging the surface with the one or more rack motive elements and a second mode with the one or more rack motive elements disengaged from the surface, the rack member presenting a platform adjacent the cargo platform when in the first mode.Type: GrantFiled: December 14, 2004Date of Patent: July 24, 2007Inventors: Phillip H. Neal, Jon Oxford, Wade Spital
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Patent number: 7246806Abstract: A suspension system connects a wheel support to a vehicle body to confer on the wheel support, relative to the body, a degree of camber freedom and a degree of freedom of vertical deflection of the suspension, which freedoms are independent of one another. The suspension system includes an anti-roll device capable of controlling the roll of the body, the anti-roll device being arranged to influence the camber variation as a function of the difference between the vertical deflection of a wheel relative to that of the opposite wheel on the same axle. The system includes suspension elements whose respective inner ends are connected to a rocker for pivoting movement about respective pivot axes that are fixed spacially relative to the rocker.Type: GrantFiled: January 21, 2005Date of Patent: July 24, 2007Assignee: Michelin Recherche et Technique S.A.Inventors: François Andre, Michel Blondelet, Grigore Gogu, Loïc Serra
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Patent number: 7246807Abstract: A vibration damping device for use in a automotive suspension system, adapted to be disposed at a linking portion between a body of the vehicle and a suspension member that connects and supports a wheel on the body is disclosed. The vibration damping device comprises a load sensing unit adapted to sense a signal corresponding to a load exerted between the body and the suspension member. A suspension system equipped with the same is also disclosed.Type: GrantFiled: January 2, 2007Date of Patent: July 24, 2007Assignees: Tokai Rubber Industries, Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Rubber Industries, Ltd.Inventors: Akira Katagiri, Shiro Nakajima, Yasuhiro Kubota
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Patent number: 7246808Abstract: A wheel suspension for vehicles that includes leaf spring assemblies mounted in pairs on each side of the vehicle in the longitudinal direction of the vehicle and also at least one damper device mounted on the vehicle in conjunction with at least one wheel axle. The wheel suspension also has a central section of each leaf spring assembly which is mounted rotatably relative to an attachment device fixed to the vehicle, the ends of each leaf spring assembly being attached movably relative to the vehicle, where at least one of the ends of each leaf spring assembly supports a wheel axle and a damper device.Type: GrantFiled: October 24, 2005Date of Patent: July 24, 2007Assignee: Volvo Lastvagnar ABInventor: Stefan Preijert
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Patent number: 7246809Abstract: A bicycle having a frame with a single steering arm rotatably mounted in the frame and extending downwardly away from the frame. A wheel support is provided at the end of the arm and a front wheel is rotatably mounted on the wheel support with a single bearing. The bicycle can have a pair of frame arms extending down from the frame with the steering arm between the frame arms and adjacent one of the arms so the front wheel is located between the arms. The frame arms carry pedal means with the axle of the pedal means passing freely through the hub of the front wheel and through the wheel support without connecting to them. Drive means are provided between the pedal axle and the front wheel for propelling the bicycle.Type: GrantFiled: June 30, 2004Date of Patent: July 24, 2007Inventor: Gerd Rutkowski
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Patent number: 7246810Abstract: A hitch locking module constituted of a box like device having a hingedly attached cover which locks shut over the ball attachment of a tow bar, thus making it impossible to unhitch the tow bar unless one has a key to open the cover of the hitch locking module.Type: GrantFiled: August 9, 2005Date of Patent: July 24, 2007Inventors: Daniel Bussiere, Pierre-Andre Vallee
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Patent number: 7246811Abstract: A snowboard binding (100) is disclosed having a base plate (102) with a highback (120) pivotally attached. A locking lever (130) is disposed on the back of the highback for locking the highback in a generally upright position with a desired maximum forward lean. A flexible member such as a strap (140) or a panel (202), cord guide (204), and cord (206) attached to the highback and to the locking lever to facilitate moving the lever between an open position and a locked position. In an embodiment of the invention, the base plate includes a pair of oppositely-disposed, pivotable sidewalls (104) and the highback is attached to the base plate with a heel loop (112) that pivotably engages the sidewalls, such that straps (108, 110) mounted to the sidewalls move to engage the boot (90) when the highback is moved to an upright position.Type: GrantFiled: April 27, 2005Date of Patent: July 24, 2007Assignee: K-2 CorporationInventor: John D. Martin
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Patent number: 7246812Abstract: A ski binding of the cross-country type in which a ski boot's heel may be elevated with respect to the ski's top surface while in the act of skiing. The binding includes a toe piece associated with a heel retainer through a spring-biased linkage. A linkage typically includes a pre-loaded compression spring mounted external to a core element. A preferred linkage includes a plurality of rigid link elements defining plurality of intermediate pivot axes between an anchor and the heel retainer. Certain preferred linkage systems permit unfettered boot flexion, but transversely maintain the heel retainer in a zone over the ski to facilitate step-in engagement. Desirably, the core is adjustable along the linkage, to change a spacing between the toe piece and heel retainer independent of spring pre-load. Preferred embodiments of the binding a rear frame adapted to permit step-in engagement of a ski boot. Certain frames may carry a televator.Type: GrantFiled: February 10, 2005Date of Patent: July 24, 2007Inventor: Harold E. Ayliffe
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Patent number: 7246813Abstract: A casing (32) included in a baby carriage folding mechanism is mounted on a substantially middle part of the handle of a folding baby carriage. Hinged joints (33) each having a stationary member (34) and a movable member (35) are connected to the opposite ends of the casing (32), and pipes (18) forming the handle are connected to the hinged joints (33), respectively. The pipes (18) are connected to the movable members (35) of the joints (33). Actuating members (38a and 38b) capable of being operated by an operating mechanism included in the casing (32) are connected to the movable members (35) of the hinged joints (33). The actuating members (38a and 38b) turn the movable members (35) relative to the corresponding stationary members (34) for folding and developing the folding baby carriage.Type: GrantFiled: December 27, 2005Date of Patent: July 24, 2007Assignee: Co{dot over (m)}bi CorporationInventors: Kojiro Yamazaki, Yuichi Arai, Mikiya Tanaka