Patents by Inventor Peter Henry Brougham

Peter Henry Brougham 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).

  • Filling stop valve
    Patent number: 6332475
    Abstract: A stop valve to terminate flow of liquid there through when the level of the liquid reaches a desired level in a container. The stop valve includes a master diaphragm valve (38) to regulate the flow of liquid through the valve and a pilot diaphragm valve (10) controlling the master valve. The pilot diaphragm valve (10) is subject to the position of a float (37) on the liquid in the container.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: December 25, 2001
    Assignee: Mastavalve Pty. Ltd.
    Inventor: Peter Henry Brougham