Patents by Inventor Evert Jan Vollers

Evert Jan Vollers 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).

  • Push element for transmission belt
    Patent number: 4080841
    Abstract: A push element for a transmission belt comprising an endless carrier packed with a plurality of such elements to run on Vee-pulleys with variably spaced side plates. The surface of the element which comes into contact with the inside surface of the carrier is of convex shape to minimize wear resulting from improper alignment of the elements in use.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: March 28, 1978
    Assignee: Van Doorne's Transmissle B.V.
    Inventor: Evert Jan Vollers