Patents by Inventor William Marrison

William Marrison 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).

  • Publication number: 20070035128
    Abstract: A fluid coupling is provided that includes a first coupling member including a body portion having a radially outwardly extending polygonal-shaped protrusion. A second coupling member includes a first stage adapted to connect the first coupling member to the second coupling member, a second stage adapted to open the second coupling member for fluid flow therethrough, and an inwardly facing polygonal-shaped cavity sized to receive the polygonal-shaped protrusion on the first coupling member when the first and second members are connected to inhibit relative rotation between the first and second coupling members.
    Type: Application
    Filed: August 10, 2005
    Publication date: February 15, 2007
    Inventors: Martin Mann, William Marrison, Gary Jenski
  • Publication number: 20050005975
    Abstract: A fluid connector with adjustable flow control includes an adapter having a first threaded portion, a sealing surface and an orifice. The fluid connector also includes a valve body having a second threaded portion for engagement with the first threaded portion and a central body passage connected to at least one port. Upon rotation of the valve body relative to the adapter, the port is displaced axially relative to the sealing surface thereby effecting a change in fluid flow through the fluid connector and into or out of the orifice.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 13, 2005
    Inventors: William Marrison, Alexander Webster