Patents by Inventor Peter R. Knauth

Peter R. Knauth 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).

  • Wall supported scaffolding device
    Patent number: 6003631
    Abstract: A wall supported scaffolding device (10) for suspension and attachment to the upper portion of a wall panel (100) wherein the device (10) includes an inverted T-shaped vertical support member (20) provided with a plurality of generally C-shaped brackets (22) dimensioned to pivotally receive the inboard ends of a cross piece member (30) and an angled brace member (40). The outboard ends of the cross piece member (30) and the brace member (40) support a railing support unit (14) and wherein the intermediate portion of the cross piece member (30) is provided with a locking bolt (37) for preventing the lateral displacement of a scaffold plank (200) long the longitudinal axis and/or transverse to the longitudinal axis of the cross piece member (30).
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: December 21, 1999
    Inventor: Peter R. Knauth