Patents by Inventor Patrick K. Murphy

Patrick K. Murphy 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: 5157325
    Abstract: A wireless test system is provided for simultaneously performing electrical tests on the opposite sides of a printed circuit board. Specially designed, double-ended pogo pins are utilized to electrically interconnect the top and bottom sides of the board under test to top and bottom printed circuit interface boards, positioned above and below the board being tested, which are electrically interconnected by a flexible printed circuit ribbon. Upwardly projecting test pins on a test and analysis circuit are engaged with contact points on the lower side of the bottom interface board to complete the wireless interconnection between the board being tested and the test and analysis circuit.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: October 20, 1992
    Assignee: Compaq Computer Corporation
    Inventor: Patrick K. Murphy
  • Patent number: 4893041
    Abstract: An improved stator end wire insulation assembly for a stator core wherein molded end cap insulator structure for such stator core includes means to restrain stator core opening free-ended insulation liners from both axial and radial movement, the end cap further including means to receive the protruding tips of shading elements of the stator core, insulating the shading element tips from adjacent wound magnetic wire.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: January 9, 1990
    Assignee: Emerson Electric Co.
    Inventors: S. Duke Snider, L. Ranney Dohogne, Patrick K. Murphy