Patents by Inventor Thomas F. Wilkinson

Thomas F. Wilkinson 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).

  • Patent number: 8047477
    Abstract: A device to facilitate filling a reusable bag, a conventional trash bag or a receptacle. The device and bag or receptacle are used horizontally. The device comprises a funneled receiver, channel, stakes, and optionally four legs. The receiver is a scoop-like device having semi-frusto-conical cross-sections. The channel is a non-funneled extension of the receiver, having trapezoidal cross-sections. If a bag is used, the device facilitates filling the bag and it also holds open the bag. The optional four legs also hold open the body of the bag and, by contributing to the stability of the device, they allow the device to be smaller and lighter than otherwise. The device is normally placed on the ground, and inserted into either the bag or the receptacle. Leaves, grass clippings and other debris are raked or otherwise projected through the front of the receiver. The front of the receiver has a turned-over lip that facilitates filling the bag and that also acts as a handle.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: November 1, 2011
    Inventor: Thomas F. Wilkinson
  • Publication number: 20100200709
    Abstract: A device to facilitate filling a reusable bag, a conventional trash bag or a receptacle. The device and bag or receptacle are used horizontally. The device comprises a funneled receiver, channel, stakes, and optionally four legs. The receiver is a scoop-like device having semi-frusto-conical cross-sections. The channel is a non-funneled extension of the receiver, having trapezoidal cross-sections. If a bag is used, the device facilitates filling the bag and it also holds open the bag. The optional four legs also hold open the body of the bag and, by contributing to the stability of the device, they allow the device to be smatter and lighter than otherwise. The device is normally placed on the ground, and inserted into either the bag or the receptacle. Leaves, grass clippings and other debris are raked or otherwise projected through the front of the receiver. The front of the receiver has a turned-over lip that facilitates fitting the bag and that also acts as a handle.
    Type: Application
    Filed: February 9, 2009
    Publication date: August 12, 2010
    Inventor: Thomas F. Wilkinson
  • Patent number: 5443860
    Abstract: Reaction gases are prevented from escaping from a reaction chamber through the use of flexible or gas seals between the interface of the reaction chamber and the junction used to connected successive reaction chambers.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: August 22, 1995
    Assignee: Texas Instruments Incorporated
    Inventor: Thomas F. Wilkinson
  • Patent number: 5312490
    Abstract: Reaction gases are prevented from escaping from a reaction chamber through the use of flexible or gas seals between the interface of the reaction chamber and the junction used to connected successive reaction chambers.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: May 17, 1994
    Assignee: Texas Instruments Incorporated
    Inventor: Thomas F. Wilkinson
  • Patent number: 5105762
    Abstract: Reaction gases are prevented from escaping from a reaction chamber through the use of flexible or gas seals between the interface of the reaction chamber and the junction used to connected successive reaction chambers.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: April 21, 1992
    Assignee: Texas Instruments Incorporated
    Inventor: Thomas F. Wilkinson
  • Patent number: 5042423
    Abstract: A carrier for use in a continuous chemical vapor deposition reactor system has a lid with tapered edges which match the sides of a recess in the carrier in which the lid resides during processing of the semiconductor to provide a precise fit for the lid and to minimize thermal stresses in the carrier, the lid and the lid-carrier assembly due to extreme heat during processing of the semiconductor wafer.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: August 27, 1991
    Assignee: Texas Instruments Incorporated
    Inventor: Thomas F. Wilkinson
  • Patent number: 4949669
    Abstract: Gas flow structures are described for the inputting and exhausting of gases for a continuous vapor deposition reactor to cause an even flow of gases within the reactor chamber and to prevent the deposition of reaction material on the walls of the reactor chamber. Gas inlet and exhaust port structures are provided for multiple-chamber chemical vapor deposition reactors having gas input and exhaust junctions, wherein the ports may include, in order to provide uniform flow, baffles or a plurality of orifices with or without shutters. Two vertically spaced gas inlets may be used, wherein gas from a second inlet prevents deposition on the reactor chamber from gases introduced through the first inlet.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: August 21, 1990
    Assignee: Texas Instruments Incorporated
    Inventors: Kaoru Ishii, Thomas F. Wilkinson
  • Patent number: 4941429
    Abstract: A track system is used in a continuous chemical deposition reaction system to guide semiconductor wafer carriers through a plurality of interconnected reaction chambers to position the carriers in each reaction chamber, and to prevent wear to the bottom of the reactor chambers.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: July 17, 1990
    Assignee: Texas Instruments Incorporated
    Inventors: Thomas F. Wilkinson, Kaoru Ishii
  • Patent number: 4908495
    Abstract: A heating lamp assembly for use with semiconductor reactors has a reflector assembly constructed of tubes joined together by heat conductive spacers to provide for water cooling of the reflector assembly, has mounting pins for providing variable spacing of heating lamps, and water manifolds on each side of the reflector assembly for directing water through the cooling tubes. One or more blocking gates are mounted on the lamp mounting pins to direct cooling air flow across the heating lamps.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: March 13, 1990
    Assignee: Texas Instruments Incorporated
    Inventors: Kaoru Ishii, Thomas F. Wilkinson, Stephen J. Dwyer, Rick Cooper
  • Patent number: D605372
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: December 1, 2009
    Inventor: Thomas F. Wilkinson