Patents by Inventor Hans-Jurgen Kelsch

Hans-Jurgen Kelsch 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).

  • Driving belt
    Patent number: 5690572
    Abstract: A driving belt formed from a textile belt with plastic catch elements injection molded onto the belt. The catch elements have equal spacing from each other in the longitudinal direction of the belt. The belt has several parallel strips, which include non-reinforced strips and reinforced strips. The plastic completely penetrates the textile belt across the non-reinforced strips.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: November 25, 1997
    Assignee: PLASTO Textil-GmbH
    Inventors: Karl-Heinz Belz, Hans-Jurgen Kelsch