Patents by Inventor Leonard W. Westwell

Leonard W. Westwell 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).

  • Combination deck support leg holder and rub strip
    Patent number: 4968182
    Abstract: There is provided a new and useful combination deck support leg holder and rub strip comprising a support leg holder comprising a first section adapted to have a support leg secured thereto, a second section adapted to be secured to a deck or dock, and means for securing a rub strip to be disposed about at least a part of the holder remote from the deck or dock, and a rub strip adapted to be secured to the means for securing and to be disposed about at least a part of the holder remote from the deck or dock.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: November 6, 1990
    Assignee: Fendor Glass & Aluminum Ltd.
    Inventor: Leonard W. Westwell
  • Airtight door assembly
    Patent number: 4722151
    Abstract: There is provided a new and useful airtight door assembly comprising a door; an inflatable seal disposed around the perimeter of the door and including means for connecting the seal to a compressed fluid supply; a pneumatic door locking device including means for connecting the device to a compressed fluid supply; and means for simultaneously charging the compressed fluid to the seal and the locking device through the means for connecting.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: February 2, 1988
    Inventor: Leonard W. Westwell