Patents by Inventor Ralph D. Bennett

Ralph D. Bennett 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).

  • Pressure washer with improved mobility
    Patent number: 7198204
    Abstract: A portable pressure washer having a pump mechanism that is supported by a plurality of wheels. The pump mechanism has a rearwardly extending inlet connection and a forwardly extending outlet connection.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: April 3, 2007
    Assignee: Black & Decker Inc.
    Inventors: Ralph D Bennett, Christopher J Murray, Robert H Gifford
  • Pressure washer with improved mobility
    Patent number: 6892957
    Abstract: A portable pressure washer having a pump mechanism that is supported by a plurality of wheels. The pump mechanism has a rearwardly extending inlet connection and a forwardly extending outlet connection.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: May 17, 2005
    Assignee: Black & Decker Inc.
    Inventors: Ralph D. Bennett, Christopher J. Murray, Robert H. Gifford
  • Pressure washer with improved mobility
    Publication number: 20040046044
    Abstract: A portable pressure washer having a pump mechanism that is supported by a plurality of wheels. The pump mechanism has a rearwardly extending inlet connection and a forwardly extending outlet connection.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 11, 2004
    Inventors: Ralph D. Bennett, Christopher J. Murray, Robert H. Gifford