Patents by Inventor Calvin E. Jackson

Calvin E. Jackson 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: 4008944
    Abstract: A glow plug connector for operably connecting a power source to the glow plug of a model engine. The connector has a center pole snap on lead which is configured to receive the center pole of a glow plug. A second ground lead is configured in the form of a helical coil for surrounding the glow plug body and being contactable with the engine head for completing an electrical circuit through the glow plug. The connector is designed to permit attachment and quick disconnect capabilities with one hand.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: February 22, 1977
    Inventor: Calvin E. Jackson