Patents by Inventor Stephen Houghton

Stephen Houghton 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).

  • Publication number: 20090271941
    Abstract: The present invention provides an upright vacuum cleaner (10) having an elongate body (12) and comprising a floorhead (14) on which the elongate body is mounted, the floorhead (14) having a first inlet (140) for dirty air, a wand having a second inlet for dirty air, a changeover valve (22) for selecting between a flow of dirty air from the first or second inlet, a dust collection chamber (18) also having a dirty air inlet (180), a duct (28) for conveying said flow of dirty air from the changeover valve (22) to the dust collection chamber inlet (180), and a source of suction power for drawing the dirty air from the first or second inlet through said changeover valve (22) and said duct (28) to the dust collection chamber inlet (180).
    Type: Application
    Filed: May 1, 2009
    Publication date: November 5, 2009
    Applicant: Black & Decker Inc.
    Inventors: Eric Coburn, Barry Pears, Derek Muir, Stephen Houghton
  • Patent number: 7356930
    Abstract: A duct mechanism for directing a flow of air onto a working member of a power cutting tool generally includes a housing, a motor in the housing, a working member actuated by means of the motor and a shoe pivotally mounted relative to the working member and adapted to engage a workpiece. The duct mechanism includes an inlet portion mounted to the housing. The inlet portion receives a stream of air from the housing. An outlet portion is connected to the shoe for directing the stream of air onto the working member in a direction transverse to a line of action of the tool. At least one connecting portion connects the inlet portion and the outlet portion. The at least one connecting portion allows the outlet portion to pivot with the shoe relative to the inlet portion.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: April 15, 2008
    Assignee: Black & Decker Inc.
    Inventors: Brian Wadge, Stephen Houghton
  • Patent number: D543804
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: June 5, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D551617
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: September 25, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D551921
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: October 2, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D552309
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: October 2, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D555850
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: November 20, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D556400
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: November 27, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D556963
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: December 4, 2007
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D559175
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: January 8, 2008
    Assignee: Black & Decker Inc
    Inventor: Stephen Houghton
  • Patent number: D562230
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: February 19, 2008
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D566359
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: April 8, 2008
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D576006
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: September 2, 2008
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D578842
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: October 21, 2008
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D593831
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: June 9, 2009
    Assignee: Black & Decker Inc.
    Inventors: Weston J. Van Wambeke, Stephen Houghton
  • Patent number: D599639
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 8, 2009
    Assignee: Black & Decker Inc.
    Inventors: Scott Bradford, Stephen Houghton
  • Patent number: D604127
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: November 17, 2009
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D610422
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: February 23, 2010
    Assignee: Black & Decker Inc.
    Inventor: Stephen Houghton
  • Patent number: D610423
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: February 23, 2010
    Assignee: Black & Decker Inc.
    Inventors: Stephen Houghton, Scott Bradford
  • Patent number: D611319
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: March 9, 2010
    Assignee: Black & Decker Inc.
    Inventors: Weston J. Van Wambeke, Stephen A. Houghton