Patents by Inventor Jochen SAMULSKI

Jochen SAMULSKI 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).

  • Tower crane
    Patent number: 11731864
    Abstract: The invention relates to a tower crane, preferably a rotary tower crane, particularly preferably a top-slewing crane, comprising a jib and a counter-jib. The jib and/or counter-jib is hinged to the tower top and/or rotating platform by means of at least one connection point. A first connection part of the at least one connection point has a concave stop surface, and a second connection part of the connection point comprises a convex counter-stop surface, wherein the counter-stop surface of the second connection part acts on the stop surface of the first connection part by means of a pressure force in order to produce a force-fitting connection between the connection parts.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 22, 2023
    Assignee: LIEBHERR-WERK BIBERACH GMBH
    Inventor: Jochen Samulski
  • TOWER CRANE
    Publication number: 20210114849
    Abstract: The invention relates to a tower crane, preferably a rotary tower crane, particularly preferably a top-slewing crane, comprising a jib and a counter-jib. The jib and/or counter-jib is hinged to the tower top and/or rotating platform by means of at least one connection point. A first connection part of the at least one connection point has a concave stop surface, and a second connection part of the connection point comprises a convex counter-stop surface, wherein the counter-stop surface of the second connection part acts on the stop surface of the first connection part by means of a pressure force in order to produce a force-fitting connection between the connection parts.
    Type: Application
    Filed: January 21, 2019
    Publication date: April 22, 2021
    Inventor: Jochen SAMULSKI