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David Rowntree

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  • Newton Hall, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaning device
    • Patent number 10,092,147
    • Issue date Oct 9, 2018
    • BLACK & DECKER INC.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaning appliance
    • Patent number 9,962,046
    • Issue date May 8, 2018
    • BLACK & DECKER INC.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaning device
    • Patent number 9,861,241
    • Issue date Jan 9, 2018
    • BLACK & DECKER INC.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Steam cleaning apparatus
    • Patent number 9,717,390
    • Issue date Aug 1, 2017
    • BLACK & DECKER INC.
    • Barry Pears
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Steam cleaning apparatus
    • Patent number 9,039,844
    • Issue date May 26, 2015
    • Black & Decker Inc.
    • Barry Pears
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 8,918,952
    • Issue date Dec 30, 2014
    • Black & Decker Inc.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hand-holdable vacuum cleaners
    • Patent number RE43804
    • Issue date Nov 20, 2012
    • Black & Decker Inc.
    • Andrew Walker
    • 015 - Brushing, scrubbing, and general cleaning
  • Information Patent Grant

    Rotating dual switching mechanism
    • Patent number 8,101,877
    • Issue date Jan 24, 2012
    • Black & Decker Inc.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hand-holdable vacuum cleaners
    • Patent number RE42873
    • Issue date Nov 1, 2011
    • Black & Decker Inc.
    • Andrew Walker
    • 015 - Brushing, scrubbing, and general cleaning
  • Information Patent Grant

    Vacuum cleaner filter cleaning mechanisms
    • Patent number 8,032,984
    • Issue date Oct 11, 2011
    • Black & Decker Inc.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaners
    • Patent number 8,028,373
    • Issue date Oct 4, 2011
    • Black & Decker Inc.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hand-holdable vacuum cleaners
    • Patent number 7,370,387
    • Issue date May 13, 2008
    • Black & Decker Inc.
    • Andrew Walker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANING DEVICE
    • Publication number 20180078102
    • Publication date Mar 22, 2018
    • Black & Decker Inc.
    • David ROWNTREE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STEAM CLEANING DEVICE
    • Publication number 20160106287
    • Publication date Apr 21, 2016
    • Black & Decker Inc.
    • Christopher HUSSEY
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANING APPLIANCE
    • Publication number 20150289733
    • Publication date Oct 15, 2015
    • Black & Decker Inc.
    • David ROWNTREE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANING DEVICE
    • Publication number 20150289736
    • Publication date Oct 15, 2015
    • Black & Decker Inc.
    • David ROWNTREE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STEAM CLEANING APPARATUS
    • Publication number 20150230683
    • Publication date Aug 20, 2015
    • Black & Decker Inc.
    • Barry PEARS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STEAM CLEANING APPARATUS
    • Publication number 20120222706
    • Publication date Sep 6, 2012
    • Black & Decker Inc.
    • Barry PEARS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20110308038
    • Publication date Dec 22, 2011
    • Black & Decker Inc.
    • David ROWNTREE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Rotating Dual Switching Mechanism
    • Publication number 20090090609
    • Publication date Apr 9, 2009
    • Black & Decker Inc.
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaners
    • Publication number 20090019663
    • Publication date Jan 22, 2009
    • David Rowntree
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner filter cleaning mechanisms
    • Publication number 20070186372
    • Publication date Aug 16, 2007
    • David Rowntree
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Hand-holdable vacuum cleaners
    • Publication number 20070033765
    • Publication date Feb 15, 2007
    • Andrew Walker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...