Patents by Inventor Billy G. Stallings, Jr.

Billy G. Stallings, 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).

  • Plug construction having positive and negative poles for circuit testing on vehicles
    Patent number: 6198272
    Abstract: A combination ground and power source circuit tester device includes a cylindrical plug with a cone-shaped end that fits into a vehicle accessory receptacle. An attached body member engages the plug and retains first and second radially extending contacts that function to provide a connection with conductive studs that attach to leads to a circuit. A light bulb indicating that the circuitry is powered is retained in the body member and in a parallel circuit with the contacts.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: March 6, 2001
    Assignee: Lisle Corporation
    Inventors: James L. Pool, Billy G. Stallings, Jr.