Patents by Inventor William Trupp

William Trupp 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).

  • Paint and stain shield
    Patent number: 4051808
    Abstract: A paint shield for shielding the edges of carpets or the like while painting the bottoms of the adjoining walls. The paint shield is formed in four substantially rectangular, substantially planar parts from a single piece of sheet-like material, such as galvanized metal, aluminum, plastic, fiberglass, bakelite, hard rubber, etc.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: October 4, 1977
    Inventor: William Trupp