Patents by Inventor John Holt

John Holt 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: 3953665
    Abstract: The invention relates to a strain relief bushing for electrical cables or the like, which comprises integrally and flexibly interconnected male and female body portions which, when assembled around a cable, and the assembly is pressed into a mounting aperture in a panel, releasably snap lock in an operative position in the aperture to insulate and anchor the cable with respect to the panel. The female body portion is provided with a substantially rigid rearward extension provided with secondary releasable snap-lock means which retain the bushing positively locked to the panel, when the bushing is not in its operative position, and a cable is being assembled to or dissassembled from the bushing.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: April 27, 1976
    Assignee: Plastic Seals Limited
    Inventor: John Holt Nicholson