Patents by Inventor Eldon R. Mathis

Eldon R. Mathis 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: 4226472
    Abstract: The unattached base of the present invention includes a spacing element and two stop members integrally formed with, but extending perpendicularly from, the spacing element. The spacing element establishes a predetermined distance between the inside surfaces of the stop members. The stop members also have predetermined heights and lengths.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: October 7, 1980
    Inventor: Eldon R. Mathis