Patents by Inventor Gottfried Iseli

Gottfried Iseli 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: 4317572
    Abstract: A firing butt includes a frame-like housing (1) for a target (4) with a main aperture (5) in which the target is located. A protective frame (9) overlies the housing in the direction of fire and is arranged to catch a bullet. In each case the frame (9) includes a steel plate and an elastomeric layer on the side of the steel plate remote from the housing. The elastomeric layer (16) and steel plate (15) are spaced apart and the intervening space may be filled with a layer of sand (3). The elastomeric layer may be carried on a steel plate (16a).
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: March 2, 1982
    Assignee: Laspo AG
    Inventor: Gottfried Iseli