Patents by Inventor Karl Klinkhammer

Karl Klinkhammer 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: 4009855
    Abstract: A trestle for vehicles, comprising a base for stable support on an erecting or driving surface and having a stand column extending upwardly therefrom, and a support member vertically adjustable in said stand column and adapted to carry the heavy load, characterized in that said support member is provided on an adjusting column which is vertically adjustable and lockable in the stand column, and with a cross beam having mounted thereon two securing and receiving members arranged with a space from each other in the longitudinal direction of the cross beam and adapted to carry, secured in position, the vehicle wheel in addition to a jack lifting fork.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: March 1, 1977
    Assignee: Gebr. Dickertmann Hebezeugfabric A.G.
    Inventors: Joachim Hoffmann, Karl Klinkhammer