Patents by Inventor Roy C. Allen

Roy C. Allen 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).

  • Power cord having a barrel plug
    Patent number: 5807131
    Abstract: A barrel plug for an insulated electrical cable, a power cord and a method of manufacturing the barrel plug.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: September 15, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Roy C. Allen, Paul J. Offer, Jr.
  • Barrel plug having insulation displacement terminals
    Patent number: 5683265
    Abstract: A barrel plug for an insulated electrical cable, a power cord and a method of manufacturing the barrel plug.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Lucent Technologies Inc.
    Inventors: Roy C. Allen, Paul J. Offer, Jr.