Patents by Inventor Richard A. Pyde

Richard A. Pyde 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).

  • Filtration system
    Patent number: 5490924
    Abstract: A filtration system for cleaning contaminated fluids having input means disposed tangentially of a cylindrical filter surface and simultaneously sweeping said surface and providing a fluid flow therethrough and backwash means having one or more nozzle bearing standpipes adapted to simultaneously rotate within and axially reciprocate spray nozzles relative to a cylindrical filter assembly to dislodge particulates therefrom either concurrently or independently of the flow of contaminated fluid therethrough.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: February 13, 1996
    Assignee: Control Systems Innovations, Inc.
    Inventors: Narciso F. Macia, Richard A. Pyde