Patents by Inventor Lawrence Wheeler

Lawrence Wheeler 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).

  • Door lifting and holding tool
    Patent number: 4010931
    Abstract: A door lifting and holding tool which enables the user to lift and position a door with minimal amounts of effort comprising a frame member, a lever member pivotably affixed to a fulcrum means affixed to the frame, and means for elevating the frame above a supporting surface.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: March 8, 1977
    Inventor: Lawrence Wheeler