Patents by Inventor John A. Grimes
John A. Grimes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20060021343Abstract: The present invention provides heat exchanging elements for use in Stirling engines. According to the present invention, the heat exchanging elements are made from muliple platelets that are stacked and joined together. The use of platelets to make heat exchanging elements permits Stirling engines to run more effiecient because the heat transfer and combustion processes are improved. In one embodiment, multi-stage combustion can be introduced with platlets, along with the flexibility to use different types of fuels. In another embodiment, a single component constructed from platelets can provide the heat transfer rquirements betweeen the combustion gas/working gas, working gas in the regenerator and the working gas/coolant fluid of a Stirling engine. In another embodiment, the platelet heat exchanging element can recieve solar energy to heat the Stirling engine's working gas. Also, this invention provides a heat exchanging method that allows for multiple fuilds to flow in opposing or same direction.Type: ApplicationFiled: March 2, 2005Publication date: February 2, 2006Inventors: Joseph Maceda, Randall Peeters, Felix Chen, Ross Hewitt, Jackson Ito, Kenneth Klaas, John Grimes, Svein Hestevik
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Patent number: 6196612Abstract: An automotive seat assembly (10, 10′) including a platform (18, 18′) supported on an automotive vehicle (12, 12′). The platform (18, 18′) is movable through a storage compartment opening (22, 22′) in an exterior shell (14, 14′) of the vehicle (12, 12′) between an interior stowed position and a horizontal exterior use position. A platform support structure (24, 24′) secures the platform (18, 18′) in the use position. The platform support structure (24, 24′) includes a bumper (26, 26′) supported on the vehicle (12, 12′) below the storage compartment opening (22, 22′). The bumper (26, 26′) supports the platform (18, 18′) when the platform (18, 18′) is in the use position. A spacer pad (36) fixed to a bottom surface (62) of the platform (18) protects the finish of the bumper (26).Type: GrantFiled: May 13, 1999Date of Patent: March 6, 2001Assignee: Textron Automotive CompanyInventor: John A. Grimes
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Patent number: 5921610Abstract: An arm rest (18, 20, 22) is mounted for vertical adjustment relative to the door panel (14) or center console (16). The arm rest is operably connected to an air spring bladder (32, 46, 54) or an adjustable mechanical mechanism (72). The bladder is controlled by a pump (40) and switch (41). The mechanism (72) is controlled by an electric motor (70).Type: GrantFiled: September 17, 1998Date of Patent: July 13, 1999Assignee: Davidson Textron Inc.Inventor: John A. Grimes
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Patent number: 5816645Abstract: An arm rest (18, 20, 22) is mounted for vertical adjustment relative to the door panel (14) or center console (16). The arm rest is operably connected to an air spring bladder (32, 46, 54) or an adjustable mechanical mechanism (72). The bladder is controlled by a pump (40) and switch (41). The mechanism (72) is controlled by an electric motor (70).Type: GrantFiled: January 11, 1996Date of Patent: October 6, 1998Assignee: Davidson Textron, Inc.Inventor: John A. Grimes
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Patent number: 5755892Abstract: Described is the use of ecologically compatible, and more particularly of biologically degradable, oils having flash points of above 80.degree. C. for washing mineral oil-loaded drill cuttings prior to the disposal thereof by off-shore and/or on-shore deposition. For the use as wash oils there are preferred aerobically and/or anaerobically degradable low-viscosity oils are employed which are also suitable for being used as a mixture component of the continuous oil phase of W/O invert drilling fluids.Type: GrantFiled: January 15, 1997Date of Patent: May 26, 1998Assignees: Henkel Kommanditgesellschaft auf Aktien, Baroid LimitedInventors: Claus-Peter Herold, Heinz Mueller, Stephan von Tapavizca, Malcolm Ellice, Douglas John Grimes
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Patent number: 5607353Abstract: In an airlock system, through which drums containing radioactive material are transferred into a containment area, a passage has an intermediate region, of reduced cross section relative to the inlet and outlet ends of the passage. The passage has a convergent inlet region and a divergent outlet region leading, respectively, to and from the intermediate region. The passage functions in the manner of a venturi so that an airstream is caused to flow along the passage towards the containment so as to inhibit the escape of atmosphere therefrom. A roller conveyor transfers the items through the airlock system and a detector monitors the atmosphere in the passage.Type: GrantFiled: August 19, 1994Date of Patent: March 4, 1997Assignee: British Nuclear Fuels plcInventors: Adrian C. Hutchings, John Grimes, Kevin Shaw
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Patent number: 5462482Abstract: An automobile door having an interior trim panel with air flow control openings at a bottom edge thereof. The air flow control openings direct outside air entering the normal drain holes in the door onto the floor of the passenger compartment to thereby prevent this air from entering the passenger compartment through partially sealed openings in the trim panel in which a door release handle and power door and power window switches are received.Type: GrantFiled: October 31, 1994Date of Patent: October 31, 1995Assignee: Davidson Textron Inc.Inventor: John A. Grimes
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Patent number: 5448028Abstract: The soft interior trim panel (52) includes a substrate (54), a foam layer (56) and a flexible skin (58). An electrical switch (60) is supported by the trim panel (52) adjacent to the flexible skin (58). A contoured area (62) and indicia (64) indicate the location of a switch (60) under the flexible skin (58). A clear coat (65) is applied to protect the flexible skin (58) and the indicia (64). The switch (60) is closed by applying pressure to the flexible skin (58) on the contoured area (62). The contoured area (62) can be a depression or indentation as well as a raised area. The indicia (64) can be provided using luminescent ink.Type: GrantFiled: December 10, 1993Date of Patent: September 5, 1995Assignee: Davidson Textron, Inc.Inventors: Scott M. Filion, John A. Grimes, Marie J. Hersman, Maureen M. Lein
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Patent number: 5425071Abstract: An end plug is inserted into the end of a nuclear fuel pin cladding tube after loading mixed oxide fuel pellets into the tube from a containment area. During the pellet loading operation, a disposable sleeve and an end plug carrier protect the external surfaces of the cladding tube and the end plug from contamination. The sleeve, mounted on the end of the cladding tube, is inserted into a seal arranged in a wall of the containment area. The end plug, located within a recess in the plug carrier, is then inserted into the end of the cladding tube by sliding the carrier through the sleeve. Upon removal of the cladding tube, the sleeve and the carrier are retained in the seal for ejection into the containment area during the next pellet loading operation.Type: GrantFiled: March 8, 1994Date of Patent: June 13, 1995Assignee: British Nuclear Fuels plcInventors: John Grimes, Brian Kinley
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Patent number: 5173228Abstract: A method for forming a 360 degree integral skin handle in a thermoplastic part for use in automotive trim products includes the steps of forming a mold with a partial recess closed by a removable plug and thereafter selectively directing heat from a first source through the mold and from a second source through the plug to form a completely closed, curved, heated tube surface and thereafter casting thermoplastic material against the curved, heated tube surface to fuse and cure a layer of material thereon in the form of a tube skin segment which is releasable from the mold when the plug is removed. Apparatus for practicing the method includes a mold with a recess therein and a plug is supported on the mold for movement into a position for closing the tube surface and into a demolding position for releasing the molded part.Type: GrantFiled: May 20, 1991Date of Patent: December 22, 1992Assignee: Davidson Textron Inc.Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
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Patent number: 5125815Abstract: An apparatus for practicing a method for forming a 360 degree integral skin handle in a thermoplastic part for use in automotive trim products. The apparatus includes a mold with a recess therein and a plug being supported on the mold for movement into a position for closing the tube surface and into a demolding position for releasing the molded part. A heater device directs heat from a first source through the mold and from a second source through the plug to form a completely closed, curved, heated tube surface on which thermoplastic material is cast against the curved, heated tube surface to fuse and cure a layer of material thereon in the form of a tube skin segment which is releasable from the mold when the plug is removed.Type: GrantFiled: May 20, 1991Date of Patent: June 30, 1992Assignee: Davidson Textron Inc.Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
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Patent number: 5120104Abstract: A cover for an armrest access opening to the mounting or attachment apparatus for the armrest, wherein the cover is formed of the same vinyl skin which covers the armrest and is integral therewith. The cover is a vinyl skin flap connected by a living hinge to an edge of the vinyl skin covering the armrest adjacent the access opening. A small opening is formed in the top surface of the mounting apparatus, and a plug is formed on the inner surface of the flap, adapted to fit into the small opening and support the flap once the flap is closed over the access opening.Type: GrantFiled: September 13, 1991Date of Patent: June 9, 1992Assignee: Davidson Textron Inc.Inventor: John A. Grimes
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Patent number: 5040335Abstract: An inner door panel assembly for a vehicle door is adapted to be connected to an outer door panel to form a space therebetween for a window and a window regulator; the inner door panel assembly is an all plastic composite assembly including an inner covering on the inner surface of a molded plastic substrate. The substrate includes first and second integrally formed hollow boxes thereon faced in the direction of the interior space to absorb side impact energy directed against the side of the outer door panel.Type: GrantFiled: March 18, 1991Date of Patent: August 20, 1991Assignee: Davidson Textron Inc.Inventor: John A. Grimes
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Patent number: 5037687Abstract: A method for forming a 360 degree integral skin handle in a thermoplastic part for use in automotive trim products includes the steps of forming a mold with a prtial recess closed by a removable plug and thereafter selectively directing heat from a first source through the mold and from a second source through the plug to form a completely closed, curved, heated tube surface and thereafter casting thermoplastic material against the curved, heated tube surface to fuse and cure a layer of material thereon in the form of a tube skin segment which is releasable from the mold when the plug is removed. Apparatus for practicing the method includes a mold with a recess therein and a plug is supported on the mold for movement into a position for closing the tube surface and into a demolding position for releasing the molded part.Type: GrantFiled: July 10, 1989Date of Patent: August 6, 1991Assignee: Davidson Textron Inc.Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
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Patent number: 4869543Abstract: An armrest for a door of an automotive vehicle, including a molded shell having a substantially flat top wall portion, an interior shelf portion parallel to the flat top wall portion, a plurality of vertical ribs supporting the shelf portion, and a plurality of abutment ribs intermediate an inner edge of the shelf portion and the flat top wall portion. A back plate is integrally connected to the free end of the flat top wall portion via a living hinge. A foam slab or block is slip fitted into the pocket formed by the flat top wall portion, the shelf portion and the abutment ribs, and retained therein by the closure of the back plate against the free end of the shelf portion.Type: GrantFiled: August 12, 1988Date of Patent: September 26, 1989Assignee: Davidson Textron Inc.Inventor: John A. Grimes
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Patent number: 4026063Abstract: The invention relates to a convenient pack for a fisherman to carry in his pocket or bag to contain spools of replacement leader line for carrying bait, etc., at the end of the main fishing line. The container comprises several compartments having central studs on which the spools are located, at least one wall of each compartment preferably being transparent for spool identification. Each compartment also has outlet means in the side wall through which the leader line is pulled out, but which do not permit it inadvertently to slip back into the compartment.Type: GrantFiled: June 1, 1976Date of Patent: May 31, 1977Inventors: Barrie Alistair James Allen, John Grimes Allen, John Sheppard, Dermot Needham Furnival Wilson