Patents by Inventor John D. Essex

John D. Essex 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: 6401296
    Abstract: A removable suction nozzle inlet adapter is taught for converting the suction inlet of a vacuuming nozzle from a straight line inlet to one having either a convex or concave suction inlet whereby curved carpet and/or upholstery surfaces may be vacuumed. The adapters are particularly useful for use with hand held hot water extractor nozzles upon the curved carpet surface between the step and risers of carpeted stairs and/or the curved carpet transition from the riser to the horizontal step. Further, the invention described and taught may be used to vacuum curved upholstery or carpet surfaces found in the typical household and/or automobile.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: June 11, 2002
    Assignee: The Hoover Company
    Inventors: Darwin T. McKnight, John D. Essex, Kenneth L. Symensma
  • Patent number: 6374452
    Abstract: A tool storage door for a floor care appliance encloses a tool storage compartment formed on the floor care appliance for storing various floor care accessory tools. The tool storage door receives and supports at least one of the accessory tools. A cutout area is formed in the tool storage door for providing direct and unobstructed visibility to the accessory tool and for allowing a portion of the accessory tool to extend therethrough. A recess which is substantially complementary to the shape of the accessory tool is formed in an underside of the tool storage door for receiving the accessory tool on the tool storage door. A pair of latching tabs extends downwardly from the underside of the tool storage door for releasably retaining the accessory tool within the recess.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: April 23, 2002
    Assignee: The Hoover Company
    Inventors: John D. Essex, Gad Shaanan, Ivan Brousseau, Walter Francovich, Luc Mion, Darwin T. McKnight
  • Patent number: 6253414
    Abstract: A carpet extractor is disclosed having scrub brushes located behind a transparent suction nozzle, whereby the brushes are visible through the nozzle. A main frame of the extractor is formed with transparent portions adjacent to the ends of the brushes, so that he brushes are also visible from the sides of the extractor. Headlights are provided on either side of the suction nozzle for illuminating the floor adjacent to the suction nozzle. The headlights are formed so that a portion of the light emitted by the headlights passes through a transparent portion of the main frame adjacent to the brushes and illuminates the brushes for improved viewing of he brushes. The headlights are also formed so that a portion of the light emitted by the headlights passes through the edge walls of the suction nozzle and illuminates the soiled cleaning liquid traveling through the nozzle.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: July 3, 2001
    Assignee: The Hoover Company
    Inventors: Sidney H. Bradd, John D. Essex
  • Patent number: 6185781
    Abstract: A compact, hand held carpet and upholstery extractor nozzle is provided having an air turbine and a compact gear reduction operatively connected to and driven by said turbine. At least a pair of scrub modules are interchangeably attachable to said gear reduction. A first scrub modules includes at least a pair of vertical axis scrub brushes for cleaning upholstery, carpeting and the like. When said first scrub module is attached to said gear reduction, the scrub brushes are operatively connected to and driven by said gear reduction. A second scrub module includes a single vertical axis scrub pad that is driven by said gear reduction for scouring hard surfaces, such as tiles, tubs, counter tops, etc.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: February 13, 2001
    Assignee: The Hoover Company
    Inventors: Daniel R. Miller, Robert W. Bauman, Donald A. Coates, Arne J. Diehl, John D. Essex, Adam C. Sclafani
  • Patent number: 6038732
    Abstract: A removable suction nozzle inlet adapter is taught for converting the suction inlet of a vacuuming nozzle from a straight line inlet to one having either a convex or concave suction inlet whereby curved carpet and/or upholstery surfaces may be vacuumed. The adapters are particularly useful for use with hand held hot water extractor nozzles upon the curved carpet surface between the step and risers of carpeted stairs and/or the curved carpet transition from the riser to the horizontal step. Further, the invention described and taught may be used to vacuum curved upholstery or carpet surfaces found in the typical household and/or automobile.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: March 21, 2000
    Assignee: The Hoover Company
    Inventors: Darwin T. McKnight, John D. Essex, Kenneth L. Symensma
  • Patent number: D450896
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: November 20, 2001
    Assignee: The Hoover Company
    Inventors: John D. Essex, Darwin T. McKnight
  • Patent number: D456964
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: May 7, 2002
    Assignee: The Hoover Company
    Inventors: William G. Alford, John D. Essex, Jeffery A. Morgan, Kevin S. Waltz, Gad Shaanan, Ivan Brousseau, Sana S. K. Mok
  • Patent number: D457278
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: May 14, 2002
    Assignee: The Hoover Company
    Inventors: William G. Alford, John D. Essex, Jeffery A. Morgan, Kevin L. Thomas, Gad Shaanan, Ivan Brousseau, Sana S. K. Mok
  • Patent number: D468875
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 14, 2003
    Assignee: The Hoover Company
    Inventors: William G. Alford, John D. Essex, Jeffery A. Morgan, Gad Shaanan, Ivan Brousseau, Sana S. K. Mok
  • Patent number: D468876
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 14, 2003
    Assignee: The Hoover Company
    Inventors: William G. Alford, John D. Essex, Kevin L. Thomas, Gad Shaanan, Ivan Brousseau, Sana S. K. Mok
  • Patent number: D376878
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 24, 1996
    Assignee: The Hoover Company
    Inventor: John D. Essex
  • Patent number: D379691
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: June 3, 1997
    Assignee: The Hoover Company
    Inventors: David W. Moine, John D. Essex
  • Patent number: D384781
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: October 7, 1997
    Assignee: The Hoover Company
    Inventors: David W. Moine, John D. Essex
  • Patent number: D393112
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: March 31, 1998
    Assignee: The Hoover Company
    Inventors: John D. Essex, Sidney H. Bradd
  • Patent number: D393113
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: March 31, 1998
    Assignee: The Hoover Company
    Inventors: John D. Essex, Darwin T. McKnight
  • Patent number: D403482
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: December 29, 1998
    Assignee: The Hoover Company
    Inventors: John D. Essex, Darwin T. McKnight, David M. J. Allgeier, Kevin S. Waltz
  • Patent number: D415596
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: October 19, 1999
    Assignee: The Hoover Company
    Inventors: John D. Essex, Darwin T. McKnight
  • Patent number: D426038
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: May 30, 2000
    Assignee: The Hoover Company
    Inventors: John D. Essex, Sidney H. Bradd
  • Patent number: D426688
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: June 13, 2000
    Assignee: The Hoover Company
    Inventors: David W. Moine, Douglas C. Barker, Lynn A. Frederick, Richard A. Wareham, John D. Essex
  • Patent number: D431887
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: October 10, 2000
    Assignee: The Hoover Company
    Inventors: Sidney H. Bradd, John D. Essex