Patents Assigned to The Paul R. Beswick 2008 Irrevocable Trust
  • Patent number: 8640732
    Abstract: A two-stage regulator having a piston situated in a first stage for substantially reducing high pressures introduced into the regulator. The reduced pressure is exerted against the second stage that includes a plunger-actuated diaphragm that urges an actuator to open a ball valve at a selected pressure to allow fluid to flow out of the regulator at a desired reduced pressure.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: February 4, 2014
    Assignee: The Paul R. Beswick 2008 Irrevocable Trust
    Inventors: Paul R. Beswick, Gary A. Treadwell