Patents by Inventor Willard Brewer

Willard Brewer 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: 20070071624
    Abstract: A pumping device for extracting water directly from a functionally disabled domestic water distribution system using a two stroke pump. The pump body is an elongated tube having a reciprocating piston therein and two diametrically opposed lateral extended open ports and each port containing a backflow valve. The backflow valves open and close alternately as the piston reciprocates within the pump body The pump has a hand operated attachment means that permits the pump to be physically, mechanically and directly attached to the hose bib or faucet of a dysfunctional disabled domestic water distribution system without the use of tools.
    Type: Application
    Filed: August 8, 2005
    Publication date: March 29, 2007
    Inventor: Willard Brewer