Patents by Inventor Johannes G. Solf

Johannes G. Solf 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: 5253552
    Abstract: A tong-like device for opening jar lids of various sizes, having a retaining handle and an actuating handle that is swivelable on it about a bearing, a drawbar longitudinally adjustable with the retaining handle and having a clamping bracket, and retaining claws provided on the end of the retaining handle; a draw plate (24) is displaceable on the flat drawbar (11) having the clamping bracket (13) and is pressed via a compression spring against a guide wall (22) that is at right angles to the drawbar (11), in such a manner that an impingement region (26) of the draw plate rests against a pressure rib (27) of the actuating handle (1) that is swivelable about a bearing (2).
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: October 19, 1993
    Assignee: Leifheit AG
    Inventors: Dieter Brand, Peter Kern, Johannes G. Solf