Patents by Inventor Hyrum J. Amundsen, Jr.

Hyrum J. Amundsen, Jr. 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: 3937542
    Abstract: An electrical brush contact for use in an electrical circuit requiring the conduction of electrical energy between relatively moving objects, said contact having a contactor block mounted on one of said objects and a block engaging brush mounted on the other object, said brush providing a stud disposed adjacent to the path of relative movement of the block, a helical spring mounted on the stud having an anchored end and an opposite end, and a plurality of wire bristles mounted on said opposite end of the spring and substantially tangentially extended therefrom for block engagement.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: February 10, 1976
    Inventor: Hyrum J. Amundsen, Jr.