Patents by Inventor A. Wharton Ramsey

A. Wharton Ramsey 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).

  • Suction-driven fluid filtration system for recreational or emergency use
    Patent number: 7449106
    Abstract: A fluid filtration system housing has first, second and third openings. A cap is removably and sealably attached to the first opening. A filter assembly is fitted in the housing to thereby define a first chamber accessible via the third opening and a second chamber accessible via the second opening and sealed by the cap.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: November 11, 2008
    Inventors: Philip W. Ramsey, James E. Gannon, A. Wharton Ramsey
  • Bottle cap system that facilitates suction-driven filling of a bottle with a fluid
    Publication number: 20070235105
    Abstract: A bottle cap system for filling a bottle includes a cap adapted to be sealably attached to the bottle's opening. The cap has first and second openings formed therethrough with a first conduit being sealably coupled to the first opening and a second conduit sealably coupled to the second opening.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Inventors: Philip Ramsey, James Gannon, A. Wharton Ramsey