Patents by Inventor Lawrence E Ducey

Lawrence E Ducey 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).

  • Method and apparatus for spraying pressurized water
    Patent number: 6237860
    Abstract: A spray apparatus includes a pump for pressurizing water, a drive unit for driving the pump, a flow regulator for regulating the flow of water pressurized by the pump, and a modular spray assembly. The modular spray assembly includes piping connected to the pump, a plurality of quick coupler units connected to the piping, and water outlets connected to the quick coupler units through which the pressurized water is sprayed, wherein the pressurized sprayed water creates a mist and a wind. The spray apparatus can be assembled in a tent-like structure to provide a rain room, wherein a mist and a wind are generated by the apparatus.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: May 29, 2001
    Assignee: Potomac Rain Room
    Inventor: Lawrence E Ducey
  • Method and apparatus for spraying pressurized water
    Patent number: 6015099
    Abstract: A spray apparatus includes a pump for pressurizing water, a drive unit for driving the pump, a flow regulator for regulating the flow of water pressurized by the pump, and a modular spray assembly. The modular spray assembly includes piping connected to the pump, a plurality of quick coupler units connected to the piping, and water outlets connected to the quick coupler units through which the pressurized water is sprayed, wherein the pressurized sprayed water creates a mist and a wind. The spray apparatus can be assembled in a tent-like structure to provide a rain room, wherein a mist and a wind are generated by the apparatus.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: January 18, 2000
    Assignee: Potomac Rain Room, Inc.
    Inventor: Lawrence E. Ducey
  • Method and apparatus for spraying pressurized water
    Patent number: 5540383
    Abstract: A spray apparatus includes a pump for pressurizing water, a drive unit for driving the pump, a flow regulator for regulating the flow of water pressurized by the pump, and a modular spray assembly. The modular spray assembly includes piping connected to the pump, a plurality of quick coupler units connected to the piping, and water outlets connected to the quick coupler units through which the pressurized water is sprayed, wherein the pressurized sprayed water creates a mist and a wind. The spray apparatus can be assembled in a tent-like structure to provide a rain room, wherein a mist and a wind are generated by the apparatus.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: July 30, 1996
    Assignee: Potomac Rain Room, Inc.
    Inventor: Lawrence E. Ducey