Patents by Inventor David R. Cummings

David R. Cummings 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: 5873752
    Abstract: A tow socket connector for receiving a plug from a towed vehicle and having multiple electrical terminals sealed axially through the socket from one side to the other. Each terminal is locked in its associated opening in the connector by a snap member and the thickness of each terminal is expanded by jogs formed along a portion of its length to provide a slide fit and a sealant block between the terminal and its opening. Each terminal includes a horizontal opening to permit the flow of sealant in a well formed at the upper end of the socket.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: February 23, 1999
    Assignee: Joseph Pollak Corporation
    Inventors: Gennady Baskin, David R. Cummings, Kayvan Hedayat