TREA

Flexible valves

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Industry

  • CPC
  • F04B53/123
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/123Flexible valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston of air compressor
    • Patent number 11,905,945
    • Issue date Feb 20, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 11,828,278
    • Issue date Nov 28, 2023
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston of cylinder of air compressor
    • Patent number 11,815,080
    • Issue date Nov 14, 2023
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder piston for an air compressor
    • Patent number 11,454,230
    • Issue date Sep 27, 2022
    • AMK Holding GmbH & Co. KG
    • Jan Schmalz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle-mounted electric oil-free air compressor
    • Patent number 11,428,215
    • Issue date Aug 30, 2022
    • RUILI GROUP RUIAN AUTO PARTS CO., LTD
    • Bin Zhu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foam pump and dispenser employing same
    • Patent number 11,236,737
    • Issue date Feb 1, 2022
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure-driven metered mixing dispensing pumps and methods
    • Patent number 11,073,141
    • Issue date Jul 27, 2021
    • Whirlpool Corporation
    • Matthew C. Parsons
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,968,907
    • Issue date Apr 6, 2021
    • LG Electronics Inc. and Industry-Academic Cooperation
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact pump and diaphragm assembly used therein
    • Patent number 10,711,775
    • Issue date Jul 14, 2020
    • Mitsumi Electric Co., Ltd.
    • Tomoyuki Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foam pump and dispenser employing same
    • Patent number 10,359,031
    • Issue date Jul 23, 2019
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,288,054
    • Issue date May 14, 2019
    • LG Electronics Inc.
    • Sanghyun Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure-driven metered mixing dispensing pumps and methods
    • Patent number 10,066,611
    • Issue date Sep 4, 2018
    • Whirlpool Corporation
    • Matthew C. Parsons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure-driven metered mixing dispensing pumps and methods
    • Patent number 9,790,935
    • Issue date Oct 17, 2017
    • Whirlpool Corporation
    • Matthew C. Parsons
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portable pump capable of transmitting air pressure value via wirele...
    • Patent number 9,587,633
    • Issue date Mar 7, 2017
    • Scott Wu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic pump
    • Patent number 9,341,182
    • Issue date May 17, 2016
    • Gotec SA
    • Pierre Mayoraz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drainage device for closed chamber containing liquid
    • Patent number 9,067,802
    • Issue date Jun 30, 2015
    • Hon Hai Precision Industry Co., Ltd.
    • Ming-Lu Yang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage device for closed chamber containing liquid
    • Patent number 9,028,681
    • Issue date May 12, 2015
    • Hon Hai Precision Industry Co., Ltd.
    • Ming-Lu Yang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Piston machine with ported piston head
    • Patent number 7,241,120
    • Issue date Jul 10, 2007
    • Pfeiffer Vacuum GmbH
    • Eckard Bez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for concentrate packages
    • Patent number 6,394,773
    • Issue date May 28, 2002
    • The Coca-Cola Company
    • Marty L. Shampoe
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Marine propulsion device
    • Patent number 6,352,455
    • Issue date Mar 5, 2002
    • Peter A. Guagliano
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Vertical reciprocating pump having easily installed piston with fla...
    • Patent number 6,164,936
    • Issue date Dec 26, 2000
    • Sorelec
    • Salah Djelouah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger device and method of making and using the same thereof
    • Patent number 5,927,957
    • Issue date Jul 27, 1999
    • Craig A. Kennedy
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pumped fluid metering device for the precise feeding of a fluid
    • Patent number 5,876,189
    • Issue date Mar 2, 1999
    • Lube Devices, Inc.
    • Gus J. Lukas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Disposable plastic liquid pump
    • Patent number 5,676,277
    • Issue date Oct 14, 1997
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hand-operated liquid pump with removable parts
    • Patent number 5,620,314
    • Issue date Apr 15, 1997
    • David M. Worton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Biocide filter
    • Patent number 5,580,447
    • Issue date Dec 3, 1996
    • SweetWater, Inc.
    • Sanford Platter
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hand operated bicycle pump
    • Patent number 5,538,398
    • Issue date Jul 23, 1996
    • Robert J. Elson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact water filtration pump
    • Patent number 5,534,145
    • Issue date Jul 9, 1996
    • SweetWater, Inc.
    • Sanford Platter
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Livestock feeding pump operated by licking action
    • Patent number 5,495,826
    • Issue date Mar 5, 1996
    • Frank R. Lindbloom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of preparing replaceable liquid soap reservoir
    • Patent number 5,489,044
    • Issue date Feb 6, 1996
    • Hygiene-Technik Inc.
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR STOP SHEET OF PISTON OF CYLINDER
    • Publication number 20220341416
    • Publication date Oct 27, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR SPRAYING LIQUID
    • Publication number 20220056905
    • Publication date Feb 24, 2022
    • SAMHWA CO., LTD
    • Kyungchang LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS
    • Publication number 20210310468
    • Publication date Oct 7, 2021
    • Whirlpool Corporation
    • MATTHEW C. PARSONS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS
    • Publication number 20180306174
    • Publication date Oct 25, 2018
    • Whirlpool Corporation
    • MATTHEW C. PARSONS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS
    • Publication number 20170356429
    • Publication date Dec 14, 2017
    • Whirlpool Corporation
    • MATTHEW C. PARSONS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Fluid Dose Dispensing Apparatus
    • Publication number 20140060664
    • Publication date Mar 6, 2014
    • Kevin Abbott
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Electromagnetic Pump
    • Publication number 20130272908
    • Publication date Oct 17, 2013
    • GOTEC SA
    • Pierre Mayoraz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRAINAGE DEVICE FOR CLOSED CHAMBER CONTAINING LIQUID
    • Publication number 20130015116
    • Publication date Jan 17, 2013
    • HON HAI Precision Industry CO., LTD.
    • MING-LU YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRAINAGE DEVICE FOR CLOSED CHAMBER CONTAINING LIQUID
    • Publication number 20130015117
    • Publication date Jan 17, 2013
    • HON HAI Precision Industry CO., LTD.
    • MING-LU YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-LESS AIR COMPRESSOR
    • Publication number 20090285704
    • Publication date Nov 19, 2009
    • Fei-Tyh CHUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston machine for delivering gases
    • Publication number 20040071574
    • Publication date Apr 15, 2004
    • Eckard Bez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...