Patents by Inventor Philip D. Godfrey

Philip D. Godfrey 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).

  • Control device for hydraulic spool valves
    Patent number: 4397336
    Abstract: There is described a control device for actuating a pair of hydraulic spool valves arranged, for example, side-by-side in a valve block. The device includes a two-arm actuating member such that when the actuating member is pivotted about the axis of one of the arms the other arm operates its associated valve and vice versa, the valves being operatively connected to its respective arm through a follower.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: August 9, 1983
    Inventor: Philip D. Godfrey