Patents by Inventor Gary J. Madsen

Gary J. Madsen 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).

  • Floating deck leg boots
    Patent number: 4286726
    Abstract: To protect the floor of a liquid containing tank from marring by the lower end of hollow supporting legs used with a floating cover for said liquid, there are provided resilient pad means for fixing to the lower end of such legs whereby to provide scratch-free contact of said legs with such floor when said cover is in a lowered position. Said pads have drainage means therein to permit liquid to drain out of said legs when the tank is emptied for cleaning.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: September 1, 1981
    Assignees: Gary Madsen, Ronald Vargo
    Inventor: Gary J. Madsen