Patents by Inventor Bruce A. Rentfrow

Bruce A. Rentfrow 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: 4305685
    Abstract: A quick release diver's belt including a pair of flexible weighted arcuate sections interconnected by a releasable section to encircle the waist of a diver with the releasable section disposed at the back of the diver and the arcuate sections terminating in spaced free ends at the front of the waist of the diver to facilitate quick removal. The belt can be tightened by merely pushing in on the arcuate sections or be released by pulling one of the sections at the front of the diver away from the diver's body.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: December 15, 1981
    Inventor: Bruce A. Rentfrow