Patents by Inventor Glen E. Price

Glen E. Price 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).

  • Piston biasing means
    Patent number: 4795130
    Abstract: A piston biasing means including, a coil-type spring, adapted to exert pressure on one side of a piston to be biased in a predetermined direction, a spring retaining means which is slidable toward and away from the piston when the spring is compressed and released and centering means, preferably including pivot balls on each end of the spring, so as to make point contact and rolling contact with the piston. A spring adjusting means to adjust the tension on the spring is also included. A piston assembly and valve assembly incorporating the piston biasing means are also described.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: January 3, 1989
    Assignee: Applied Automation, Inc.
    Inventors: Glen E. Price, Marvin E. Reinecke, James N. Hilderbrand