Patents Assigned to On Top Down Under Ltd.
  • Mast step
    Patent number: 6655314
    Abstract: A mast step for a kayak sailing rig is provided. The mast step supports a mast relative to a deck of the kayak at a desired angle to facilitate an optimum sail shape. The step also has a convex below a surface which contacts the deck, allowing the mast to be rotated forward or aft in use, and in particular allowing the mast to be rotated from an upright position to a flat position against the deck of the kayak.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: December 2, 2003
    Assignee: On Top Down Under Ltd.
    Inventors: Gary David Housely, Andrew Boyle, Colin Spencer Shinkfield, James Barker