Patents by Inventor Brenton L. Friday

Brenton L. Friday 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).

  • Patent number: 5137175
    Abstract: A fluid storing and dispensing apparatus (10) is disclosed as having a tubular rubber bladder (12) to store a fluid, a valve (24) to regulate fluid flow from the bladder, and a support (26) that maintains the bladder in a longitudinally stretched condition to initiate desired inherent properties that provide a substantially constant fluid discharge pressure and a greater number of fill cycles prior to bladder failure than is obtainable with an unstretched bladder. Another embodiment includes a container (28) to surround and restrict the maximum diameter of the bladder to limit lateral deformation and thereby considerably increase the number of fill cycles prior to bladder failure. A system (50) for replenishing the fluid storing and dispensing apparatus is also disclosed.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: August 11, 1992
    Assignee: GMI Engineering & Management Institute
    Inventors: Henry C. Kowalski, Brenton L. Friday