Patents by Inventor Peter J. Goldsmith

Peter J. Goldsmith 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).

  • Dry shut-off cartridge
    Patent number: 6412516
    Abstract: A valve control system for regulating fluid flow in a high pressure system, the control mechanism including a valve slidable within a cartridge, said cartridge carrying a seat, said valve being movable between a first position permitting high pressure fluid flow from a source to the exit of a gun, to a second position blocking passage of said fluid through said exit.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: July 2, 2002
    Assignee: Gardner Denver, Inc.
    Inventor: Peter J. Goldsmith
  • Control valve
    Patent number: 6105615
    Abstract: A valve device for selectively controlling the flow of high-pressure fluid from a source to either of a dump, or discharge, mechanism or to a gun used for water blasting; said valve device includes opposed valve seats and a valve member movable between said seats thereby controlling such flow.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 22, 2000
    Assignee: Control Rain Systems, Inc.
    Inventor: Peter J. Goldsmith
  • Valve release mechanism
    Patent number: 5570722
    Abstract: Mechanism for unseating a valve in a water blasting gun, the mechanism having a rod that is axially movable within a dump tube, one end of the rod being engageable with the valve, and the other rod end being linked by a pin to an operator controlled actuator.
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: November 5, 1996
    Assignee: Control Rain Systems, Inc.
    Inventor: Peter J. Goldsmith
  • Control mechanism for water blasting gun
    Patent number: 5349982
    Abstract: Mechanism for controlling the flow of fluid between a fluid inlet and a dump outlet, wherein the mechanism includes a dump tube removably engageable with both a valve housing and valve seat, and also a valve member which is removably engageable with the valve seat and slidably guided by the valve housing.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: September 27, 1994
    Assignee: Control Rain Systems, Inc.
    Inventor: Peter J. Goldsmith
  • Valve control system for high pressure fluid system
    Patent number: 5165451
    Abstract: A valve control mechanism for regulating fluid flow in a high pressure system, the control mechanism including a cylindrical valve slidable within a sleeve, and a separate valve seat axially aligned with the valve, one embodiment including interlocks between an associated dump tube and the seat, and between the seat and the sleeve.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: November 24, 1992
    Assignee: Control Rain Systems, Inc.
    Inventor: Peter J. Goldsmith