Patents by Inventor Maurice W. Trimble

Maurice W. Trimble 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).

  • Valve for controlling connection to branch passage
    Patent number: 5222523
    Abstract: A valve comprises a valve body (2) defining a through passage (3), a branch passage (7), and an aperture (11) in the wall of the through passage. A closure member (12) is movable between a first position in which the closure member seals the aperture and a second position in which the closure member establishes communication between the through passage and the branch passage.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: June 29, 1993
    Assignee: Saunders Valve Company Limited
    Inventor: Maurice W. Trimble