Patents by Inventor Markus Marx

Markus Marx 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).

  • Telescopic crane
    Patent number: 7137518
    Abstract: A telescopic crane, includes a substructure, a superstructure rotatably mounted onto the substructure, a counterweight and a telescoping boom structure which includes a main boom slewable about a luffing plane. The main boom has a boom base and at least one telescope section received in the boom base and displaceable between retracted and extended positions. At least one guy support is mounted to the boom structure and connected to a guy rope which extends substantially longitudinally in the direction of the boom structure. The guy support is oriented with respect to the luffing plane at an inclination which is so selected that a lateral load acting on the boom structure is partially or entirely received by the guying.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: November 21, 2006
    Assignee: Terex-Demag GmbH & Co. KG
    Inventors: Michael Irsch, Conrad Frank, Jens Fery, Walter Zimmer, Walter Stowasser, Oliver Fries, Roland Kuhn, Markus Marx
  • Telescopic crane
    Publication number: 20040040926
    Abstract: A telescopic crane, includes a substructure, a superstructure rotatably mounted onto the substructure, a counterweight and a telescoping boom structure which includes a main boom slewable about a luffing plane. The main boom has a boom base and at least one telescope section received in the boom base and displaceable between retracted and extended positions. At least one guy support is mounted to the boom structure and connected to a guy rope which extends substantially longitudinally in the direction of the boom structure. The guy support is oriented with respect to the luffing plane at an inclination which is so selected that a lateral load acting on the boom structure is partially or entirely received by the guying.
    Type: Application
    Filed: March 26, 2003
    Publication date: March 4, 2004
    Applicant: TEREX-DEMAG GMBH & CO.KG
    Inventors: Michael Irsch, Conrad Frank, Jens Fery, Walter Zimmer, Walter Stowasser, Oliver Fries, Roland Kuhn, Markus Marx
  • Telescopic crane
    Patent number: 6550624
    Abstract: A telescopic crane, includes a substructure, a superstructure rotatably mounted onto the substructure, a counterweight and a telescoping boom structure which includes a main boom slewable about a luffing plane. The main boom has a boom base and at least one telescope section received in the boom base and displaceable between retracted and extended positions. At least one guy support is mounted to the boom structure and connected to a guy rope which extends substantially longitudinally in the direction of the boom structure. The guy support is oriented with respect to the luffing plane at an inclination which is so selected that a lateral load acting on the boom structure is partially or entirely received by the guying.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 22, 2003
    Assignee: Mannesmann AG
    Inventors: Michael Irsh, Walter Stowasser, Frank Conrad, Oliver Fries, Jens Fery, Roland Kuhn, Walter Zimmer, Markus Marx