Patents by Inventor Robert J. Schulte

Robert J. Schulte 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).

  • Pneumatic lift device for dual flow valve
    Patent number: 5494078
    Abstract: Positive adjustable flow is provided for a dual flow valve for paint dispensing or the like utilizing a sliding piston and a lost motion device in combination with an adjustable stop and wherein operating lift is provided by a single pressure source alternatively applied to a plurality of operating pistons.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: February 27, 1996
    Assignee: The ARO Corporation
    Inventor: Robert J. Schulte