Patents by Inventor Diana Purcell

Diana Purcell 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).

  • Domestic Water Tap or Faucet with Floating Buoyant Ball Valve and Activation Rod
    Publication number: 20120090715
    Abstract: A water tap is shown, employing a spherical sealing member which is urged into a sealing position by water pressure. The sealing member may be displaced centrally into the water flow in order to permit flow of water around the sealing member and through the tap.
    Type: Application
    Filed: August 28, 2009
    Publication date: April 19, 2012
    Applicant: Pride Technologies International Pty. Ltd.
    Inventors: Henry Teasdale Fenwick, Diana Purcell