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).

  • Publication number: 20060021343
    Abstract: 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: Application
    Filed: March 2, 2005
    Publication date: February 2, 2006
    Inventors: Joseph Maceda, Randall Peeters, Felix Chen, Ross Hewitt, Jackson Ito, Kenneth Klaas, John Grimes, Svein Hestevik
  • Patent number: 6196612
    Abstract: 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: Grant
    Filed: May 13, 1999
    Date of Patent: March 6, 2001
    Assignee: Textron Automotive Company
    Inventor: John A. Grimes
  • Patent number: 5921610
    Abstract: 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: Grant
    Filed: September 17, 1998
    Date of Patent: July 13, 1999
    Assignee: Davidson Textron Inc.
    Inventor: John A. Grimes
  • Patent number: 5816645
    Abstract: 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: Grant
    Filed: January 11, 1996
    Date of Patent: October 6, 1998
    Assignee: Davidson Textron, Inc.
    Inventor: John A. Grimes
  • Patent number: 5755892
    Abstract: 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: Grant
    Filed: January 15, 1997
    Date of Patent: May 26, 1998
    Assignees: Henkel Kommanditgesellschaft auf Aktien, Baroid Limited
    Inventors: Claus-Peter Herold, Heinz Mueller, Stephan von Tapavizca, Malcolm Ellice, Douglas John Grimes
  • Patent number: 5607353
    Abstract: 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: Grant
    Filed: August 19, 1994
    Date of Patent: March 4, 1997
    Assignee: British Nuclear Fuels plc
    Inventors: Adrian C. Hutchings, John Grimes, Kevin Shaw
  • Patent number: 5462482
    Abstract: 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: Grant
    Filed: October 31, 1994
    Date of Patent: October 31, 1995
    Assignee: Davidson Textron Inc.
    Inventor: John A. Grimes
  • Patent number: 5448028
    Abstract: 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: Grant
    Filed: December 10, 1993
    Date of Patent: September 5, 1995
    Assignee: Davidson Textron, Inc.
    Inventors: Scott M. Filion, John A. Grimes, Marie J. Hersman, Maureen M. Lein
  • Patent number: 5425071
    Abstract: 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: Grant
    Filed: March 8, 1994
    Date of Patent: June 13, 1995
    Assignee: British Nuclear Fuels plc
    Inventors: John Grimes, Brian Kinley
  • Patent number: 5173228
    Abstract: 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: Grant
    Filed: May 20, 1991
    Date of Patent: December 22, 1992
    Assignee: Davidson Textron Inc.
    Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
  • Patent number: 5125815
    Abstract: 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: Grant
    Filed: May 20, 1991
    Date of Patent: June 30, 1992
    Assignee: Davidson Textron Inc.
    Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
  • Patent number: 5120104
    Abstract: 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: Grant
    Filed: September 13, 1991
    Date of Patent: June 9, 1992
    Assignee: Davidson Textron Inc.
    Inventor: John A. Grimes
  • Patent number: 5040335
    Abstract: 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: Grant
    Filed: March 18, 1991
    Date of Patent: August 20, 1991
    Assignee: Davidson Textron Inc.
    Inventor: John A. Grimes
  • Patent number: 5037687
    Abstract: 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: Grant
    Filed: July 10, 1989
    Date of Patent: August 6, 1991
    Assignee: Davidson Textron Inc.
    Inventors: Reza Kargarzadeh, Ken E. Tuttle, John A. Grimes
  • Patent number: 4869543
    Abstract: 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: Grant
    Filed: August 12, 1988
    Date of Patent: September 26, 1989
    Assignee: Davidson Textron Inc.
    Inventor: John A. Grimes
  • Patent number: 4026063
    Abstract: 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: Grant
    Filed: June 1, 1976
    Date of Patent: May 31, 1977
    Inventors: Barrie Alistair James Allen, John Grimes Allen, John Sheppard, Dermot Needham Furnival Wilson