Patents Assigned to Larry W. Allison
  • Mast box for a sailboard
    Patent number: 5381747
    Abstract: A mast box for a sailboard is embedded in the sailboard. The mast box has a T-shaped groove for clamping a mast foot to the sailboard, a pin for holding a leash rope, and a vent for venting pressure from the core of the sailboard. The vent may include a one way valve.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: January 17, 1995
    Assignees: Michael G. Stavros, Larry W. Allison
    Inventor: Brian Hinde