Patents by Inventor Lincoln H. Christensen

Lincoln H. Christensen 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).

  • Patent number: 4916763
    Abstract: A pool deck protector comprising an enlarged body portion tapering into narrow elongated strips at either end, where the body portion is adpated to underlie the body of a spring member forming part of a pool cover tensioning arrangement. The aforesaid strips of the deck protector are inserted into opposite ends of the spring member, serving to retain the elongated body portion in a position between the spring member and the upper surface of the pool deck.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: April 17, 1990
    Assignee: Anchor Industries, Inc.
    Inventor: Lincoln H. Christensen