Patents by Inventor Jan-Olov Mjoberg

Jan-Olov Mjoberg 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: 4700852
    Abstract: The invention relates to a device for a recovery vehicle of the type comprising rear, lowerable supporting stifflegs (5) and a crane boom (1) which turns about a horizontal axis (11) and has a boom foot (2) and a folding boom (3) with an extension (4) thereon. According to the invention the crane boom is placed on a turntable or the like on the vehicle. The turntable and consequentially the crane boom can be turned about a vertical axis of rotation. In order that the boom foot, which during transport preferably is arranged between a pair of lowerable rear stifflegs, should be unobstructed by these stifflegs or other obstacles, the crane boom is longitudinally displaceable relative to the turntable, according to a preferred embodiment.
    Type: Grant
    Filed: May 13, 1985
    Date of Patent: October 20, 1987
    Assignee: Mora Hydraulics Aktiebolag
    Inventor: Jan-Olov Mjoberg