Patents by Inventor James Pick

James Pick 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).

  • Pilot operated electrically actuated value assembly
    Patent number: 5145145
    Abstract: A pilot operated electromagnetically actuated valve having a flexible diaphragm main valve operator with a rigid insert forming the pilot valve seat and passage. The pilot valving chamber cover serves as an armature pilot valve guide and also has plural spaced ribs engaging and guiding movement of the rigid insert and pilot valve seat. A separate inlet passage having an annular filter formed by circumferentially spaced grooves and a resilient flange provided on a disc member inserted in the valve inlet flow to a remote pilot bleed hole in the cover for supplying the pilot valving chamber.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: September 8, 1992
    Assignee: Eaton Corporation
    Inventors: James Pick, Robert Cooper, Richard Donner