Built-in vacuum cleaners

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter cage for wet/dry vacuums

    • Patent number 9,675,225
    • Issue date Jun 13, 2017
    • Emerson Electric Co.
    • Matthew Williams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet/dry vacuum cleaner filter for wet material collection

    • Patent number 9,510,718
    • Issue date Dec 6, 2016
    • Emerson Electric Co.
    • Douglas C. Schultz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum appliance filter assemblies and associated vacuum systems

    • Patent number 9,345,372
    • Issue date May 24, 2016
    • Emerson Electric Co.
    • Matthew A. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum appliance filter assemblies and associated vacuum systems

    • Patent number 8,557,008
    • Issue date Oct 15, 2013
    • Emerson Electric Co.
    • Matthew A. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum appliance filter assemblies and associated vacuum systems

    • Patent number 8,206,482
    • Issue date Jun 26, 2012
    • Emerson Electric Co.
    • Matthew A. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Central vacuum cleaner having an energy recovery ventilator system

    • Patent number 7,168,126
    • Issue date Jan 30, 2007
    • White Consolidated Limited
    • Darin Biere
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum canister and mounting bracket for use therewith

    • Patent number 7,080,425
    • Issue date Jul 25, 2006
    • H-P Products, Inc.
    • James F. Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Retractable hose central vacuum cleaning system apparatus and method

    • Patent number 7,010,829
    • Issue date Mar 14, 2006
    • James Roger Harman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Clean air tent system

    • Patent number 6,508,850
    • Issue date Jan 21, 2003
    • Igor K. Kotliar
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of operating a catalytic converter

    • Patent number 6,365,119
    • Issue date Apr 2, 2002
    • Siemens Aktiengesellschaft
    • Klaus Hüttenhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Central suction cleaning installation with water flushing and doubl...

    • Patent number 5,125,125
    • Issue date Jun 30, 1992
    • Gabriel Barsacq
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Central vacuum cleaning installation with water flushing

    • Patent number 4,721,516
    • Issue date Jan 26, 1988
    • Aspiramatic (Societe a Responsabilite Limtee)
    • Gabriel Barsacq
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Centralized suction cleaning installations

    • Patent number 4,553,991
    • Issue date Nov 19, 1985
    • S.A.R.L. Aspiramatic
    • Gabriel Barsacq
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaning system

    • Patent number 3,942,963
    • Issue date Mar 9, 1976
    • Tevis-Campbell Corporation
    • Felix H. Tevis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3870486

    • Patent number 3,870,486
    • Issue date Mar 11, 1975
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3706184

    • Patent number 3,706,184
    • Issue date Dec 19, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3676986

    • Patent number 3,676,986
    • Issue date Jul 18, 1972
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3570809

    • Patent number 3,570,809
    • Issue date Mar 16, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3568239

    • Patent number 3,568,239
    • Issue date Mar 9, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3568240

    • Patent number 3,568,240
    • Issue date Mar 9, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3565103

    • Patent number 3,565,103
    • Issue date Feb 23, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3543325

    • Patent number 3,543,325
    • Issue date Dec 1, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3537064

    • Patent number 3,537,064
    • Issue date Oct 27, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3520725

    • Patent number 3,520,725
    • Issue date Jul 14, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3509911

    • Patent number 3,509,911
    • Issue date May 5, 1970
    • B08 - CLEANING
  • Information Patent Grant

    3505791

    • Patent number 3,505,791
    • Issue date Apr 14, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3483503

    • Patent number 3,483,503
    • Issue date Dec 9, 1969
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3468334

    • Patent number 3,468,334
    • Issue date Sep 23, 1969
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3464859

    • Patent number 3,464,859
    • Issue date Sep 2, 1969
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3465111

    • Patent number 3,465,111
    • Issue date Sep 2, 1969
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents