Patents by Inventor Albert Cozens

Albert Cozens 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).

  • Non-Return Valve Adapter For Water Closet
    Publication number: 20110290349
    Abstract: A non-return valve unit for insertion into a substantially horizontal waste water pipe comprises a horizontal tubular portion (10), and a flange (11) surrounding one end of the tubular portion and angled obliquely to the vertical such that the outer face of the flange, relative to the tubular portion, is directed upwardly. The flange mounts on the upper part of the outer face thereof a pivot (12) carrying a closure member (13) engageable with the outer face to close the tubular portion.
    Type: Application
    Filed: January 12, 2010
    Publication date: December 1, 2011
    Inventor: Albert Cozens