Patents by Inventor Harm J. Arends

Harm J. Arends 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: 4362201
    Abstract: A pneumatic vehicle tire having a tread provided with profiled ribs extending continuously in the circumferential direction, and with circumferential continuous grooves which separate the profiled ribs from each other. A plurality of meandering profiled ribs are provided, and their laterally outer side edges have obtuse-angled serrations or toothing. Inwardly, these ribs are provided with linearly extending blind grooves which are oriented at an angle to the circumferential direction. Block-rib parts are formed with an inclined gable embodiment. Furthermore, the circumferential grooves have a zig-zag shape.
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: December 7, 1982
    Assignee: Uniroyal Englebert Reifen GmbH
    Inventors: Norbert Zinnen, Henri J. Mirtain, Harm J. Arends
  • Patent number: D268489
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: April 5, 1983
    Assignee: Uniroyal Englebert Reifen GmbH
    Inventors: Harm J. Arends, Henri J. Mirtain, Norbert Zinnen