Patents by Inventor Richter HELMUT

Richter HELMUT 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: 9664256
    Abstract: The invention relates to a transmission (2) which can be switched between at least three switching stages. A transmission in accordance with the invention has a frame (6) in which a first drive shaft (4) with a first gear (12) non-rotatably mounted thereon and a second drive shaft (20) with a second gear (24) non-rotatably mounted thereon, having longitudinal axes (8, 22) disposed in parallel with one another, are rotatably mounted, and the transmission has a switching device. The first gear (12) is in the shape of a truncated cone at least in regions, with a first end (14) and a second end (16) with different numbers of teeth, and has first main teeth (30) which extend completely from the first end (14) to the second end (16) of the first gear (12).
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: May 30, 2017
    Inventor: Richter Helmut
  • Publication number: 20150204420
    Abstract: The invention relates to a transmission (2) which can be switched between at least three switching stages. A transmission in accordance with the invention has a frame (6) in which a first drive shaft (4) with a first gear (12) non-rotatably mounted thereon and a second drive shaft (20) with a second gear (24) non-rotatably mounted thereon, having longitudinal axes (8, 22) disposed in parallel with one another, are rotatably mounted, and the transmission has a switching device. The first gear (12) is in the shape of a truncated cone at least in regions, with a first end (14) and a second end (16) with different numbers of teeth, and has first main teeth (30) which extend completely from the first end (14) to the second end (16) of the first gear (12).
    Type: Application
    Filed: July 31, 2013
    Publication date: July 23, 2015
    Inventor: Richter HELMUT