Patents Assigned to Control Rain Systems, Inc.
  • 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