Patents by Inventor Jürgen Backsmann

Jürgen Backsmann 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).

  • Support frame of a hoisting machine
    Patent number: 7377486
    Abstract: A hoisting machine, such as a cable block, includes a support frame having at least two face plates, which are detachably joined together and spaced apart by at least two longitudinal members. The support frame includes a simple structural design, in which the longitudinal members are detachably joined to the face plates such that the ends of the longitudinal members are pressed against a bearing surface of the face plates in the direction of their lengthwise axis, transversely to the longitudinal member.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: May 27, 2008
    Assignee: Demag Cranes & Components GmbH
    Inventors: Klaus-Jürgen Winter, Jürgen Backsmann
  • Cable pulley block having detachable fastening of a cable to a cable drum
    Patent number: 7108248
    Abstract: The invention concerns a detachable fastening of a cable (2) on a cable drum (1), especially a wire cable, with an opening (1a) arranged in the cable drum (1), with an enlarged cable end (2a) on the cable (2) and a connection piece (4), by which the cable (2) with its end thickening (2a) is detachably secured to the cable drum (1) in the region of the continuous opening (1a). The connection piece (4) may be detachably secured in the continuous opening (1a) and the enlarged cable end (2a) be detachably secured to the connection piece (4).
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: September 19, 2006
    Assignee: Demag Cranes & Components GmbH
    Inventors: Klaus-Jürgen Winter, Heinrich Flaig, Jürgen Backsmann, Franz Schulte