Patents by Inventor Allen L. Sherwood, Jr.

Allen L. Sherwood, 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).

  • Patent number: 4718639
    Abstract: A valve body containing a valve core comprises a generally cylindrical body having a tapered flange, allowing the valve body to be installed in a wheel rim so that none of it extends beyond the outer surface of the rim. The valve core is contained in a central tube spaced inwardly from an outer wall of the valve body, allowing entry of an air chuck to apply or check pressure.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: January 12, 1988
    Inventors: Allen L. Sherwood, Allen L. Sherwood, Jr.