Patents by Inventor Richard D. Hoover

Richard D. Hoover 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: 5927309
    Abstract: A continuous-flow warewashing apparatus that includes: a substantially rectangular tub having four side walls and a floor; a pump; a tub outlet channel coupled between the tub and the inlet port of the pump for providing fluid communication between the tub interior and the pump; and an array of outlet nozzles, where each of the outlet nozzles are in fluid communication with the outlet port of the pump and extend into the tub interior so as to provide a continuous-flow of washing fluid into the tub. A substantial portion of the outlet nozzles are positioned substantially along a first one of the side walls and pointed towards a second one of the side walls immediately adjacent to the first one of the side walls, such that the nozzles are adapted to jet fluid in a whirlpool-like manner substantially about the perimeter of the tub.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: July 27, 1999
    Assignee: Premark FEG L.L.C.
    Inventors: Richard D. Hoover, Walter J. Boryca, Gary V. Hoying
  • Patent number: 5810036
    Abstract: A continuous-flow warewashing apparatus that includes: a substantially rectangular tub having four side walls and a floor; a pump; a tub outlet channel coupled between the tub and the inlet port of the pump for providing fluid communication between the tub interior and the pump; a recess extending into one of the side walls to form a recessed area within the tub interior, outside of the perimeter formed by the four side walls; at least one outlet nozzle in fluid communication with the outlet port of the pump and extending into the tub interior so as to provide a continuous flow of washing fluid into the tub interior; a fluid-level sensor positioned within the tub interior; and a heating coil positioned within the tub interior; where at least one of the outlet nozzle, fluid-level sensor, or heating coil is positioned in the recessed area so that effective working and holding area within the tub is increased.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: September 22, 1998
    Assignee: Premark FEG L.L.C.
    Inventors: Richard D. Hoover, Walter J. Boryca, Gary V. Hoying
  • Patent number: 5775347
    Abstract: A continuous-flow pot and pan washing system comprising a frame; a substantially rectangular tub mounted on the frame, where the side walls of the tub are shorter in length than the back and front walls of the tub; a pump mounted to the frame; a tub outlet channel coupled between the back wall of the tub and an inlet port of the pump, providing fluid communication between the tub interior and the pump; a manifold mounted to a first one of the sidewalls, having a manifold inlet coupled to, and a fluid communication with, the outlet port of the pump; and an array of outlet nozzles extending from the manifold, through the sidewall and into the tub interior, where a substantial portion of the outlet nozzles are angled towards one of the front or back walls such that the nozzles are adapted to jet fluid in a whirlpool-like manner substantially about the perimeter of the tub. Preferably the nozzle array includes nozzles positioned at least two vertical levels.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 7, 1998
    Assignee: Premark FEG L.L.C.
    Inventors: Richard D. Hoover, Walter J. Borvca, Gary V. Hoying
  • Patent number: 4582259
    Abstract: A method of forming a spray nozzle along a fluid conduit includes forming a hole into a length of tubing and then providing a countersink for the hole. A portion of the tubing is then depressed inwardly along an imaginary line along the tubing outer surface that is parallel to the central tube axis and that passes over the hole. An apparatus for carrying out the method is also disclosed.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: April 15, 1986
    Assignee: Hobart Corporation
    Inventors: Richard D. Hoover, William H. McMahon
  • Patent number: 4100612
    Abstract: The lid support member for the lid of a high speed food processing apparatus supports a mixing baffle blade through the center of the lid. The mixing baffle blade assembly carries a lid scraper which rotates with the mixing baffle blade in contact with the inner surface of the lid to remove foodstuffs from the inner surface of the lid. Friction from the lid scraper helps present the mixing baffle blade from freely rotating when its axis of rotation is not vertical.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: July 11, 1978
    Inventors: Richard D. Hoover, Raymond P. Shaeffer, Donald A. Brackman