Patents by Inventor John E. Wittman

John E. Wittman 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).

  • Cable tensioner
    Patent number: 10421614
    Abstract: A cable tensioner is provided including a spring having a first position, the spring operatively connectable to a cable conveyor system, and visually apparent indicia corresponding to a force applied to a cable of the cable conveyor system as a result of a spring deflection away from the first position, the force placing the cable of the cable conveyor system in tension.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 24, 2019
    Assignee: DYCO, INC.
    Inventors: Thomas M. Zurewich, Peter D. Yohe, John E. Wittman, Zachery D. Kocher
  • CABLE TENSIONER
    Publication number: 20190256295
    Abstract: A cable tensioner is provided including a spring having a first position, the spring operatively connectable to a cable conveyor system, and visually apparent indicia corresponding to a force applied to a cable of the cable conveyor system as a result of a spring deflection away from the first position, the force placing the cable of the cable conveyor system in tension.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 22, 2019
    Inventors: Thomas M. ZUREWICH, Peter D. YOHE, John E. WITTMAN, Zachery D. KOCHER