Patents by Inventor Bruce N. Layne

Bruce N. Layne 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).

  • Track lighting fixture with thermal barrier
    Patent number: 4851973
    Abstract: A thermal barrier is interposed between a lampholder assembly and a plug box assembly in a track lighting fixture.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: July 25, 1989
    Assignee: Cooper Industries, Inc.
    Inventor: Bruce N. Layne
  • Track lighting fixture
    Patent number: D296013
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: May 31, 1988
    Assignee: Cooper Industries
    Inventors: Bruce N. Layne, Mark F. Wilson
  • Track lighting fixture
    Patent number: D315418
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: March 12, 1991
    Assignee: Cooper Industries
    Inventor: Bruce N. Layne
  • Track lighting fixture
    Patent number: D315419
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: March 12, 1991
    Assignee: Cooper Industries
    Inventor: Bruce N. Layne