Patents Assigned to Ruey Ryh Enterprise Col, Ltd.
  • Sprinkler structure
    Patent number: 6390390
    Abstract: Water flow through a sprinkler is controlled by a valve assembly that includes a spring-biased slide shaft disposed within a valve tube and controlled by the pivotal movement of a trigger to permit accurate control of water dispensed through a barrel body by varying the separation between a stop flange of the slide shaft and a water inlet of the valve tube.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: May 21, 2002
    Assignee: Ruey Ryh Enterprise Col, Ltd.
    Inventor: Tsang-Chung Hung