Patents by Inventor Dennis E. Salmon

Dennis E. Salmon 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).

  • Oil filler extension
    Patent number: 4515245
    Abstract: A sheet metal oil filler extension formed of a metal tube having a stamped metal fitting on one end with a seal and a spring washer therearound for sealed attachment to an engine valve cover, and an annular sheet metal cap on the other tube end to receive a removable cover.
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: May 7, 1985
    Assignee: Rockford Enterprises, Inc.
    Inventor: Dennis E. Salmon