with smoke filtering devices

Industry

  • CPC
  • A24F19/0042
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically powered suction ashtray for pipe bowls

    • Patent number 11,825,876
    • Issue date Nov 28, 2023
    • Miguel Fernando Murillo
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Weatherproof and secure deck post ashtray device

    • Patent number 11,751,604
    • Issue date Sep 12, 2023
    • David Longstreth
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electrically powered suction ashtray for pipe bowls

    • Patent number 11,730,192
    • Issue date Aug 22, 2023
    • Miguel Fernando Murillo
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Filtration device for tobacco products

    • Patent number 7,861,726
    • Issue date Jan 4, 2011
    • Steven J. Lukasavitz
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Receptacle for extinguishing and storing cigarette butts

    • Patent number 7,380,553
    • Issue date Jun 3, 2008
    • Kenneth L. Keller
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Deodorizer for cigarette butt collection containers

    • Patent number 7,231,924
    • Issue date Jun 19, 2007
    • UltraTech International, Inc.
    • Mark D. Shaw
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Fan-assisted ashtray

    • Patent number 6,523,544
    • Issue date Feb 25, 2003
    • Philip Morris Incorporated
    • Mitchell Ritter
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ash tray

    • Patent number 6,161,549
    • Issue date Dec 19, 2000
    • Kyung Pyo Lee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pure air system

    • Patent number 6,156,088
    • Issue date Dec 5, 2000
    • Venanzio Cardarelli
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Smokeless ashtray

    • Patent number 6,116,246
    • Issue date Sep 12, 2000
    • Holmes Products Corp.
    • Neville R. Glenn
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cleaning device for avoiding dissipation of polluted air due to smo...

    • Patent number 6,039,776
    • Issue date Mar 21, 2000
    • Yung-Ho Liue
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Vacuum filtration system especially adapted for removing smoke in t...

    • Patent number 5,944,024
    • Issue date Aug 31, 1999
    • Progressive Games, Inc.
    • Neil Ambrosio
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ashtray

    • Patent number 5,785,061
    • Issue date Jul 28, 1998
    • U.S. Philips Corporation
    • Simon M. Whiteley
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Apparatus for treating environmental tobacco smoke (ETS) particle a...

    • Patent number 5,678,576
    • Issue date Oct 21, 1997
    • William W. Nazaroff
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking material extinguisher

    • Patent number 5,676,316
    • Issue date Oct 14, 1997
    • Deanna Hanna
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Ashtray with ozone generator and catalytic exchanger

    • Patent number 5,325,876
    • Issue date Jul 5, 1994
    • Tsung-Hsun Yang
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Air cleaner with a build-in ashtray

    • Patent number 5,300,139
    • Issue date Apr 5, 1994
    • Shih-Chiang Lin
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smokeless ashtray

    • Patent number 5,259,400
    • Issue date Nov 9, 1993
    • Pollenex Corporation
    • Robert H. Bruno
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoke filtering apparatus

    • Patent number 5,141,539
    • Issue date Aug 25, 1992
    • Mouloud Hiouani
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ashtray

    • Patent number 4,996,995
    • Issue date Mar 5, 1991
    • Kobishi Electric Co., Ltd.
    • Yoshikazu Kojima
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Ashtray apparatus

    • Patent number 4,883,224
    • Issue date Nov 28, 1989
    • Shin-Ching Sun
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Ashtray

    • Patent number 4,828,165
    • Issue date May 9, 1989
    • NEC Automation, Ltd.
    • Minoru Watai
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Ashtray

    • Patent number 4,790,861
    • Issue date Dec 13, 1988
    • NEC Automation, Ltd.
    • Minoru Watai
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smokeless ashtray

    • Patent number 4,671,300
    • Issue date Jun 9, 1987
    • Associated Mills, Inc.
    • Clifford E. Grube
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Hand carried device for filtering tobacco smoke

    • Patent number 4,602,646
    • Issue date Jul 29, 1986
    • James J. Cascalenda
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smokeless ashtray

    • Patent number 4,580,582
    • Issue date Apr 8, 1986
    • Associated Mills, Inc.
    • Clifford E. Grube
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Self-acting smoke sorbing device

    • Patent number 4,177,045
    • Issue date Dec 4, 1979
    • Jeannette V. Orel
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoke filtering ashtrays

    • Patent number 4,161,181
    • Issue date Jul 17, 1979
    • Robert W. Nicks
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoke dispersal device

    • Patent number 4,154,251
    • Issue date May 15, 1979
    • John S. Doyel
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Ashtray

    • Patent number 4,148,618
    • Issue date Apr 10, 1979
    • Smoketray, Inc.
    • David N. Christenson
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents