Patents by Inventor Calvin A. Barker, Jr.

Calvin A. Barker, 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).

  • Apparatus for anchoring for a flotation device
    Patent number: 5613457
    Abstract: An apparatus for anchoring a flotation device to a wall or other smooth stationary object. The present invention consists of a tether, a means for attaching the tether to the flotation device, an anchoring means, and a means for adjusting the length of the tether. The anchoring means comprises a handle, a face having a plurality of small suction cups, and a hole for passage of the tether in adjustable engagement.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: March 25, 1997
    Assignee: Bar&Cal Corp.
    Inventors: Barbara Frank, Calvin A. Barker, Jr., Lana S. Lissauer