Patents by Inventor William David Schrand

William David Schrand 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).

  • Patent number: 5927616
    Abstract: A rinse arm spray system for directing multiple streams of water supplied under pressure from a source of water, the system comprising: a water supply conduit for supplying the water; a rinse arm having an exterior surface, an interior volume, a first open end, and a second end, the arm being releasably connected to the water supply conduit wherein the first open end is in communication with the water supply conduit; a plurality of spray nozzles spaced apart along the exterior surface of the arm, the nozzles communicating with the interior volume of the arm for providing directed streams of water supplied to the arm under pressure; an actuating mechanism releasably connected to a second end of the rinse arm, the actuating mechanism comprising a rod adapted to cooperate with the second end of the rinse arm, a guide tube for supporting the rod, a helical spring enclosing the rod, and a pressure actuating means for exerting pressure to compress the spring wherein the rinse arm is disengaged from the system, and
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: July 27, 1999
    Assignee: Premark FEG L.L.C.
    Inventors: Ronald Eugene Grise, William David Schrand