Patents by Inventor Klaus-Jurgen Winter

Klaus-Jurgen Winter 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: 5851039
    Abstract: A lower block, in particular for lifting tackle, having laterally arranged, rotatably mounted pulleys and a load hook which is mounted rotatably about a vertical axis and a horizontal axis and is connected via a connecting element to the pulleys. In order to reduce the overall height and the work involved in assembly of the lower block without correspondingly reducing its load bearing capacity, journals are formed integral with the connecting element and are arranged at opposite lateral ends thereof for supporting the pulleys. The load hook is arranged and axially secured in a recess defined in and open toward the bottom of the connecting element.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: December 22, 1998
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Alfred Fanger, Udo Gersemsky, Klaus-Jurgen Winter
  • Patent number: 5816564
    Abstract: A support frame assembly for a hoisting device including a cable drum pulling means mounted between two side-end members and at least two longitudinal girders arranged between the end members so that the ends of the longitudinal girders are substantially fixed in position relative to the end members. In order to reduce the expense of assembling and weight of the cable winch, the end members are clamped together in a longitudinal direction with at least one clamping means so that the ends of the longitudinal girders are, as a result, substantially fixed in position relative to the side-end members, at least in the longitudinal direction.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: October 6, 1998
    Assignee: Mannesmann Aktiengesellschaft
    Inventor: Klaus-Jurgen Winter