Patents by Inventor Magnus Kallman

Magnus Kallman 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).

  • Suspension apparatus for a work implement, work implement for use with such an apparatus, and vehicle provided with the suspension apparatus
    Patent number: 7877834
    Abstract: The invention relates to an apparatus for the suspension of a work implement such as sweeping rollers and ploughs on a vehicle, the apparatus comprising a frame mounted at one end of the vehicle and a carrier (11) fixed to the frame and running essentially transversely to the longitudinal axis of the vehicle. Adjacent to each of its outer ends the carrier can be provided with at least one link (14, 15) having a pivot axis (16, 17) parallel to the longitudinal axis of the carrier at a first end. The ends of the links remote from the carrier are fixedly supported at outer ends of the work implement, the links pivoting independently about each pivot axis (16, 17).
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: February 1, 2011
    Assignee: Holms Industri AB
    Inventors: Magnus Kallman, Magnus Hjalmarsson
  • Suspension apparatus for a work implement, work implement for use with such an apparatus, and vehicle provided with the suspension apparatus
    Publication number: 20060162103
    Abstract: The invention relates to an apparatus for the suspension of a work implement such as sweeping rollers and ploughs on a vehicle, the apparatus comprising a frame mounted at one end of the vehicle and a carrier (11) fixed to the frame and running essentially transversely to the longitudinal axis of the vehicle. Adjacent to each of its outer ends the carrier can be provided with at least one link (14, 15) having a pivot axis (16, 17) parallel to the longitudinal axis of the carrier at a first end. The ends of the links remote from the carrier are fixedly supported at outer ends of the work implement, the links pivoting independently about each pivot axis (16, 17).
    Type: Application
    Filed: January 12, 2004
    Publication date: July 27, 2006
    Inventors: Magnus Kallman, Magnus Hjalmarsson