Patents by Inventor Dennis Richard Murphy

Dennis Richard Murphy 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).

  • Detachable surfboard fin system
    Patent number: 7182661
    Abstract: A system for attaching fins to surfboards that utilizes fixing elements embedded in the body of the board, the elements having slots that receive footings extending from the end of the fin. The footings are removably secured by a passive wedge clip fixing system, enabling fins to be removed for transport or upon damage by hand or simple tool. Screws can also be used for attachment.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: February 27, 2007
    Inventors: David Bryan Sams, Brandon Vincent Wilkie, Dennis Richard Murphy