using pumps

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel supply device

    • Patent number 11,391,248
    • Issue date Jul 19, 2022
    • Andreas Stihl AG & Co KG
    • Gerhard Osburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Primary pump and carburetor using the same

    • Patent number 11,236,704
    • Issue date Feb 1, 2022
    • Zama Japan Kabushiki Kaisha
    • Hiroyuki Oka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Impulse pump

    • Patent number 10,260,457
    • Issue date Apr 16, 2019
    • Walbro LLC
    • Takashi Abei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carburetor supplemental fuel supply

    • Patent number 9,677,506
    • Issue date Jun 13, 2017
    • WALBRO LLC
    • Scott D. Bostian
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with low flow rate fluid passage

    • Patent number 9,599,066
    • Issue date Mar 21, 2017
    • WALBRO LLC
    • Michael P. Burns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel bowl for carburetor system and associated methods

    • Patent number 9,404,442
    • Issue date Aug 2, 2016
    • TAJM LLC
    • James M. Laws
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accelerator device for a carburetor

    • Patent number 9,279,390
    • Issue date Mar 8, 2016
    • Walbro Engine Management, L.L.C.
    • Paul S. Learman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    One-step starting carburetor

    • Patent number 9,222,440
    • Issue date Dec 29, 2015
    • Qian Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor fuel supply system

    • Patent number 9,062,630
    • Issue date Jun 23, 2015
    • Walbro Engine Management, L.L.C.
    • Dale P. Kus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel supply device for engine

    • Patent number 8,366,080
    • Issue date Feb 5, 2013
    • Honda Motor Co., Ltd.
    • Hitoshi Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accelerator device for a carburetor

    • Patent number 7,717,403
    • Issue date May 18, 2010
    • Walbro Engine Management, L.L.C.
    • Eric G. Zbytowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accelerator pump cap for a motorcycle carburetor

    • Patent number 7,484,717
    • Issue date Feb 3, 2009
    • Edward A. Brazina
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor of an internal combustion engine

    • Patent number 7,472,892
    • Issue date Jan 6, 2009
    • Andreas Stihl AG & Co. KG
    • Andreas Paa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Membrane carburetor

    • Patent number 7,364,138
    • Issue date Apr 29, 2008
    • Andreas Stihl AG & Co KG
    • André Prager
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accelerator apparatus for diaphragm carburetor

    • Patent number 7,216,856
    • Issue date May 15, 2007
    • ZAMA Japan Co., Ltd.
    • Yoshiharu Iwasa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accelerator apparatus for diaphragm carburetors

    • Patent number 7,210,672
    • Issue date May 1, 2007
    • ZAMA Japan Co., Ltd.
    • Takashi Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with acceleration fuel pump

    • Patent number 7,172,178
    • Issue date Feb 6, 2007
    • Walbro Engine Management, L.L.C.
    • David D. Hacker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 7,000,906
    • Issue date Feb 21, 2006
    • Andreas Stihl AG & Co KG
    • Klaus Geyer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Acceleration apparatus for carburetor

    • Patent number 6,983,928
    • Issue date Jan 10, 2006
    • Zama Japan
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor arrangement of a portable handheld work apparatus

    • Patent number 6,938,884
    • Issue date Sep 6, 2005
    • Andreas Stihl AG & Co KG
    • Konrad Knaus
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Acceleration fuel pump having a resilient check valve member for a...

    • Patent number 6,736,613
    • Issue date May 18, 2004
    • Walbro Japan, Inc.
    • Noriyu Nagata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carburetor arrangement having an accelerator pump

    • Patent number 6,676,114
    • Issue date Jan 13, 2004
    • Andreas Stihl AG & Co.
    • Reinhard Gerhardy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Membrane carburetor

    • Patent number 6,595,500
    • Issue date Jul 22, 2003
    • Andreas Stihl AG & Co.
    • Gerhard Osburg
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Dual barrel carburetor for motorcycles

    • Patent number 6,481,698
    • Issue date Nov 19, 2002
    • Holley Performance Products, Inc.
    • Michael E. Calvin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplemental fuel system for a multi-cylinder engine

    • Patent number 6,481,417
    • Issue date Nov 19, 2002
    • Barry L. Holtzman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Acceleration device for a two-cycle engine

    • Patent number 6,481,699
    • Issue date Nov 19, 2002
    • Walbro Japan, Inc.
    • Tamio Aihara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Acceleration apparatus of carburetor

    • Patent number 6,343,780
    • Issue date Feb 5, 2002
    • Keihin Corporation
    • Kenji Nakazato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with accelerating device

    • Patent number 6,293,524
    • Issue date Sep 25, 2001
    • Walbro Japan, Inc.
    • Masatoshi Endo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor fuel supply system

    • Patent number 6,269,799
    • Issue date Aug 7, 2001
    • Sanshin Kogyo Kabushiki Kaisha
    • Hitoshi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air inlet device for watercraft engine

    • Patent number 6,263,851
    • Issue date Jul 24, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yasuhiko Henmi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Supply Device

    • Publication number 20210095619
    • Publication date Apr 1, 2021
    • Andreas Stihl AG & Co KG
    • Gerhard Osburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRIMARY PUMP AND CARBURETOR USING THE SAME

    • Publication number 20210033045
    • Publication date Feb 4, 2021
    • ZAMA JAPAN CO. LTD.
    • Hiroyuki Oka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL BOWL FOR CARBURETOR SYSTEM AND ASSOCIATED METHODS

    • Publication number 20160047336
    • Publication date Feb 18, 2016
    • TAJM LLC
    • James M. Laws
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCELERATOR DEVICE FOR A CARBURETOR

    • Publication number 20140306358
    • Publication date Oct 16, 2014
    • WALBRO ENGINE MANAGEMENT, L.L.C.
    • Paul S. Learman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ONE-STEP STARTING CARBURETOR

    • Publication number 20140196688
    • Publication date Jul 17, 2014
    • Qian CHEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR FUEL SUPPLY SYSTEM

    • Publication number 20130175713
    • Publication date Jul 11, 2013
    • WALBRO ENGINE MANAGEMENT, L.L.C.
    • Dale P. Kus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SUPPLY DEVICE FOR ENGINE

    • Publication number 20110006446
    • Publication date Jan 13, 2011
    • HONDA MOTOR CO., LTD.
    • Hitoshi Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor with acceleration pump

    • Publication number 20100294248
    • Publication date Nov 25, 2010
    • NIKKI CO., LTD.
    • Korehito Kawase
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INSULATOR

    • Publication number 20100294249
    • Publication date Nov 25, 2010
    • Husqvarna Zenoah Co., Ltd.
    • Shinichi Wada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INSULATOR

    • Publication number 20100193166
    • Publication date Aug 5, 2010
    • Ryou Ono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCELERATOR DEVICE FOR A CARBURETOR

    • Publication number 20080211116
    • Publication date Sep 4, 2008
    • WALBRO ENGINE MANAGEMENT, L.L.C.
    • Eric G. Zbytowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCELERATOR PUMP COVERS AND SYSTEMS AND METHODS RELATING THERETO

    • Publication number 20080054498
    • Publication date Mar 6, 2008
    • Merge Racing Technologies
    • Simon James Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Membrane carburetor

    • Publication number 20070182032
    • Publication date Aug 9, 2007
    • Andreas Stihl AG & Co. KG.
    • Andre Prager
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCELERATOR APPARATUS FOR DIAPHRAGM CARBURETOR

    • Publication number 20070063357
    • Publication date Mar 22, 2007
    • Yoshiharu Iwasa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCELERATOR APPARATUS FOR DIAPHRAGM CARBURETORS

    • Publication number 20070052116
    • Publication date Mar 8, 2007
    • Zama Japan Co. Ltd.
    • Takashi Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor of an internal combustion engine

    • Publication number 20070023934
    • Publication date Feb 1, 2007
    • Andreas Stihl AG & Co., KG
    • Andreas Paa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Accelerator Pump Cap for a Motorcycle Carburetor

    • Publication number 20060208367
    • Publication date Sep 21, 2006
    • Edward A. Brazina
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor arrangement of a portable handheld work apparatus

    • Publication number 20050051912
    • Publication date Mar 10, 2005
    • Konrad Knaus
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor

    • Publication number 20040256744
    • Publication date Dec 23, 2004
    • Klaus Geyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Acceleration apparatus for carburetor

    • Publication number 20040130040
    • Publication date Jul 8, 2004
    • Zama Japan
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Acceleration fuel pump for a combustion engine carburetor

    • Publication number 20020176789
    • Publication date Nov 28, 2002
    • Walbro Japan, Inc.
    • Noriyu Nagata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Carburetor arrangement having an accelerator pump

    • Publication number 20020163087
    • Publication date Nov 7, 2002
    • Stihl AG& Co.
    • Reinhard Gerhardy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Membrane Carburetor

    • Publication number 20020158349
    • Publication date Oct 31, 2002
    • Andreas Stihl AG & Co.
    • Gerhard Osburg
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SUPPLEMENTAL FUEL SYSTEM FOR A MULTI-CYLINDER ENGINE

    • Publication number 20020134327
    • Publication date Sep 26, 2002
    • Barry L. Holtzman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC