Patents by Inventor Christopher J. Beacham

Christopher J. Beacham 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).

  • Flanged fin for watercraft
    Patent number: 5030151
    Abstract: The invention relates to fins for watercraft such as surfboards, surf-skis, sailboards, kayaks, canoes, skiffs, water-skis, and also "soft" plastic watercraft such as polyethylene boards. These fins have an apertured, basal flange; each fin being affixable, in a variety of positions, to the underside of the watercraft via fixing means extending through the apertures in the flange and into the fabric of the watercraft.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: July 9, 1991
    Inventor: Christopher J. Beacham