Patents by Inventor Paulette Van Erden, legal representative

Paulette Van Erden, legal representative 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 chain with a bias spring to prevent buckling
    Patent number: 8336286
    Abstract: A motion transmitting drive chain (drive chain) is prevented from buckling by applying a relatively small compressive bias force to one side of the pins around which the chain links rotate. The bias force is applied on the locking projection side of the pins axes of rotation such that the links are urged to rotate in the direction required to lock them against each other.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: December 25, 2012
    Assignee: Prince Castle LLC
    Inventors: Loren Veltrop, Donald Van Erden, Paulette Van Erden, legal representative