Means for the mechanical control of flow of air

Industry

  • CPC
  • A47L9/185
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter assembly and cleaner having the same

    • Patent number 10,391,438
    • Issue date Aug 27, 2019
    • MIDEA GROUP CO., LTD
    • Hui Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner having a water receptacle with no fastening means th...

    • Patent number 8,881,344
    • Issue date Nov 11, 2014
    • Senur Elektrik Motorlari San. Ve Tic. A.S.
    • Hasan Akin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Water filter arrangement for a vacuum cleaner

    • Patent number 8,800,105
    • Issue date Aug 12, 2014
    • Senur Elektrik Motorlari San. Ve Tic. A.S.
    • Hasan Akin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet type dust collector for vacuum cleaner

    • Patent number 8,728,222
    • Issue date May 20, 2014
    • Samsung Electronics Co., Ltd.
    • Min-Ha Kim
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector comprising a handle unit and intended for a vacuum c...

    • Patent number 8,657,899
    • Issue date Feb 25, 2014
    • Samsung Electronics Co., Ltd.
    • Sung Tae Joo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet type suction cleaners

    • Patent number 8,099,829
    • Issue date Jan 24, 2012
    • Vax Limited
    • Philip Grove
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gas-liquid mixing device

    • Patent number 7,950,630
    • Issue date May 31, 2011
    • WINDDROP
    • Gerard Curien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Recovery tank for a floor cleaning device

    • Patent number 7,222,389
    • Issue date May 29, 2007
    • The Hoover Company
    • Jeffery A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air filter

    • Patent number 6,926,759
    • Issue date Aug 9, 2005
    • Nam H Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner

    • Patent number 6,508,867
    • Issue date Jan 21, 2003
    • Alfred Kaercher GmbH & Co.
    • Michael Schoenewald
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner

    • Patent number 6,379,439
    • Issue date Apr 30, 2002
    • Sachio Shimizu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning apparatus

    • Patent number 6,338,750
    • Issue date Jan 15, 2002
    • S.I.EL S.r.l.
    • Paolo Lorini
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust-collecting barrow

    • Patent number 6,272,719
    • Issue date Aug 14, 2001
    • Winbond Electronics Corp.
    • Yi-Jen Wu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner apparatus with at least three stages of dust collect...

    • Patent number 6,206,955
    • Issue date Mar 27, 2001
    • W.S. S.p.A.
    • Silvano Pietrobon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner

    • Patent number 6,019,826
    • Issue date Feb 1, 2000
    • W.S. S.p.A.
    • Silvano Pietrobon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet vacuum accessory for a vacuum center

    • Patent number 5,974,624
    • Issue date Nov 2, 1999
    • Mark B. Eisen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner apparatus, of the type having an inner container par...

    • Patent number 5,925,171
    • Issue date Jul 20, 1999
    • Silvano Pietrobon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ultra-filtration vacuum system

    • Patent number 5,922,093
    • Issue date Jul 13, 1999
    • Miracle Marketing Corporation
    • Randy Bruce James
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filtering system for cleaning air

    • Patent number 5,908,493
    • Issue date Jun 1, 1999
    • Mark D. Krymsky
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Exhaust filtration system for vacuum cleaners

    • Patent number 5,873,143
    • Issue date Feb 23, 1999
    • Huey; Terry
    • Terry Huey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Water-air baffle filter

    • Patent number 5,873,930
    • Issue date Feb 23, 1999
    • Angelo Sanchez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner

    • Patent number 5,829,092
    • Issue date Nov 3, 1998
    • Roy Hobbs
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet cleaning apparatus

    • Patent number 5,752,997
    • Issue date May 19, 1998
    • Proair GmbH Geratebau
    • Paul Roth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner utilizing water to capture dirt and debris

    • Patent number 5,354,347
    • Issue date Oct 11, 1994
    • E.B.S. Equipment Broker Services, Inc.
    • Stephen T. McCoy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hot water vacuum extraction machine with submicron size particle

    • Patent number 5,343,592
    • Issue date Sep 6, 1994
    • Thermax
    • Carl Parise
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Suction cleaning systems

    • Patent number 5,326,383
    • Issue date Jul 5, 1994
    • Spoutvac Manufacturing Pty Ltd
    • Keith C. Harris
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner

    • Patent number 5,268,010
    • Issue date Dec 7, 1993
    • Hans Zengerer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air filtering system

    • Patent number 5,215,560
    • Issue date Jun 1, 1993
    • Nam H. Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner having a liquid medium filter

    • Patent number 5,205,014
    • Issue date Apr 27, 1993
    • Kang; Yong Won
    • Byoung H. Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dual filtering vacuum system

    • Patent number 5,199,963
    • Issue date Apr 6, 1993
    • Arcoline J. Scarp
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-BACTERIAL CLEANING MACHINE WITH WET FILTER

    • Publication number 20220369876
    • Publication date Nov 24, 2022
    • TPA IMPEX SPA
    • Luigi Amoretti
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FILTER ASSEMBLY AND CLEANER HAVING THE SAME

    • Publication number 20190151788
    • Publication date May 23, 2019
    • MIDEA GROUP CO., LTD.
    • Hui ZHANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDRODYNAMICALLY OPERATING VACUUM CLEANER THAT DOES NOT USE A FILTE...

    • Publication number 20160051107
    • Publication date Feb 25, 2016
    • VACMAN INTERNACIONAL, S.A. DE C.V.
    • Alejandro SALTIEL-GONSEN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WET/DRY VACUUM APPLIANCE, DUST FILTRATION ATTACHMENT THEREFORE, AND...

    • Publication number 20120311811
    • Publication date Dec 13, 2012
    • Emerson Electric Co.
    • Robert R. Hollis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER HAVING A WATER RECEPTACLE WITH NO FASTENING MEANS TH...

    • Publication number 20120240349
    • Publication date Sep 27, 2012
    • SENUR ELEKTRIK MOTORLARI SAN. VE TIC. A.S.
    • Hasen Akin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WATER FILTER ARRANGEMENT FOR A VACUUM CLEANER

    • Publication number 20120210538
    • Publication date Aug 23, 2012
    • SENUR ELEKTRIK MOTORLARI SAN. VE TIC. A.S.
    • Hasan Akin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR COMPRISING A HANDLE UNIT AND INTENDED FOR A VACUUM C...

    • Publication number 20120144787
    • Publication date Jun 14, 2012
    • Samsung Electronics Co., Ltd.
    • Sung Tae Joo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WET TYPE DUST COLLECTOR FOR VACUUM CLEANER

    • Publication number 20120145009
    • Publication date Jun 14, 2012
    • Min-Ha KIM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER WITH WATER FILTRATION

    • Publication number 20110131756
    • Publication date Jun 9, 2011
    • WINDDROP
    • Gerard Curien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WET TYPE SUCTION CLEANERS

    • Publication number 20100132152
    • Publication date Jun 3, 2010
    • Philip Grove
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GAS-LIQUID MIXING DEVICE

    • Publication number 20100044891
    • Publication date Feb 25, 2010
    • WINDDROP
    • Gerard Curien
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtering Device To Filter The Air Taken In By A Cleaning Apparatus

    • Publication number 20090235824
    • Publication date Sep 24, 2009
    • UNITEKNO SPA
    • Villelmo Bartolini
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vacuum cleaner with integrated water filter

    • Publication number 20080092327
    • Publication date Apr 24, 2008
    • Glen A. Yarbrough
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Recovery tank for a floor cleaning device

    • Publication number 20060150364
    • Publication date Jul 13, 2006
    • The Hoover Company
    • Jeffrey A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Sucking system with water filtering

    • Publication number 20050098041
    • Publication date May 12, 2005
    • Paolo Svaldi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vacuum cleaner

    • Publication number 20020096053
    • Publication date Jul 25, 2002
    • Alfred Kaercher GmbH & Co.
    • Michael Schoenewald
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST-COLLECTING BARROW

    • Publication number 20010001338
    • Publication date May 24, 2001
    • Yi-Jen Wu
    • YI-JEN WU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...