Patents by Inventor Donald Lee Thompson

Donald Lee Thompson 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: 6535391
    Abstract: A system and method for front service access to a component or subassembly in a computer system is disclosed. In a preferred embodiment of the present invention, a frame having a front face is provided, as well as a plate configured to move into and out of the front face of the frame. The plate includes a first portion and a second portion coupled to one another via a linking element. A component cage is mounted on the first portion of the plate. The first portion of the plate is moved out of the front face of the frame and is rotated downward via the linking element. In this position, the cage is readily accessible.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: March 18, 2003
    Assignee: International Business Machines Corporation
    Inventors: Kenneth Carl Larsen, Benjamin Michael Kreuz, Francis Anthony Kuchar, Jr., Donald Lee Thompson
  • Publication number: 20020159241
    Abstract: A system and method for front service access to a component or subassembly in a computer system is disclosed. In a preferred embodiment of the present invention, a frame having a front face is provided, as well as a plate configured to move into and out of the front face of the frame. The plate includes a first portion and a second portion coupled to one another via a linking element. A component cage is mounted on the first portion of the plate. The first portion of the plate is moved out of the front face of the frame and is rotated downward via the linking element. In this position, the cage is readily accessible.
    Type: Application
    Filed: April 26, 2001
    Publication date: October 31, 2002
    Applicant: International Business Machines Corporation
    Inventors: Kenneth Carl Larsen, Benjamin Michael Kreuz, Francis Anthony Kuchar, Donald Lee Thompson
  • Patent number: 5868519
    Abstract: A thumbscrew apparatus for fastening a first device to a second device. In a first embodiment, the apparatus comprises a screw attached to the second device and a first cylinder screwed onto the screw for fastening the first device to the second device. The first cylinder has an outboard end with a one-way slot feature that allows a screwdriver to be used to loosen the first cylinder while inhibiting the use of the screwdriver to tighten the cylinder. In a second embodiment, the shaft of the screw has a first portion smaller in diameter than a second portion. The first portion also has a thread pitch smaller than that of the second portion. A second cylinder contained within the first cylinder is screwed onto the second portion of the shaft while the first cylinder is screwed onto the first portion. A pin is used to lock the first cylinder to the second cylinder such that both cylinders are turned at the same revolution.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: February 9, 1999
    Assignee: International Business Machines Corporation
    Inventors: Roy Albert Rachui, Donald Lee Thompson