Patents by Inventor Clifton A. Cox, Jr.

Clifton A. Cox, 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: 5619847
    Abstract: A disposable rotary lawn mower blade is made from a one piece stamping with "V" shaped cutting edges on each opposite ends. The disposable blade is mounted on the original cutting blade such that original blade is placed within the inner side of the V-shaped cutting edge. The cutting and wear is on the V-shaped cutting edges of the disposable blade, which can be installed and removed in seconds without the use of tools.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: April 15, 1997
    Inventor: Clifton A. Cox, Jr.