Patents by Inventor Laramie W. Tompkins

Laramie W. Tompkins 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: 4948383
    Abstract: An electrical clamp suitable for use with automotive jumper cables, which consists of a handle with a spring loaded conducting member extending therethrough, the conducting member preferably having two contact surfaces on the end extending from the handle. One end of the handle is open for allowing the entry of an electrical cable for attachment to the conducting member, and the other end of the handle constitutes a bearing surface facing the contact surfaces of the conducting member. One of the contact surfaces is specially adapted to be used with side-mounted battery terminals, and the other contact surface is adapted to be used with top-mounted battery terminals.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: August 14, 1990
    Inventor: Laramie W. Tompkins