Patents by Inventor Volker Rothkegel

Volker Rothkegel 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).

  • Publication number: 20070228057
    Abstract: A grip element for a gas bottle having a gas bottle body, wherein the gas bottle body can be clamped between two clamping blocks of a grip element. The grip element can be pressed against the gas bottle body, wherein the clamping blocks are each provided with a handle which undergo an upward movement if a lifting force is applied. The grip element may include a connection stirrup bent to a bow which is provided at both ends whereof with one of the clamping blocks, respectively.
    Type: Application
    Filed: February 9, 2007
    Publication date: October 4, 2007
    Inventors: Volker Rothkegel, Peter Henning
  • Patent number: 5944077
    Abstract: The device for the disbranching and felling of trees is provided with a chain saw (110) and possesses a seizing means (15,16,17) swivelling relative to the blade (22) of the chain saw with a plurality of grabbing arms that are swivellable about a common axis (13), in which case the device (100) with the grabbing arms (15,16,17), whose bearing brackets and the chain saw (110), with the aid of a slewing means, which swivels the device in each case through 180.degree. to the right or to the left, is connected with a lifting means, while the chain saw (110) with its driving motor, with the aid of a swivel motor to which the chain saw (110) is secured, is swivellable through the cutting area (FIG.1).
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: August 31, 1999
    Inventors: Peter Henning, Volker Rothkegel