Patents by Inventor Robert C. Shinn, Jr.

Robert C. Shinn, 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).

  • Trailer safety stand
    Patent number: 4099695
    Abstract: A safety stand for a trailer including a portable pedestal supported by a plurality of spring biased casters and have a top wall for supporting the nose of the trailer and provided with a recess for receiving the king-pin of the trailer.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: July 11, 1978
    Assignee: Hollyford Enterprises, Inc.
    Inventor: Robert C. Shinn, Jr.