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  • CPC
  • F04B53/1005
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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

F04B53/1005being formed by two closure members working in series
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil feeder and linear compressor including the same
    • Patent number 12,180,955
    • Issue date Dec 31, 2024
    • LG Electronics Inc.
    • Sangsub Jeong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-acting reciprocating pump assembly for use in conjunction wi...
    • Patent number 11,725,641
    • Issue date Aug 15, 2023
    • William E. Howseman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pressure relief valve
    • Patent number 11,703,047
    • Issue date Jul 18, 2023
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pumping system
    • Patent number 11,608,824
    • Issue date Mar 21, 2023
    • Richard Frederick McNichol
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole linear pump system
    • Patent number 11,466,548
    • Issue date Oct 11, 2022
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reciprocating pump designed for preventing valves from being assemb...
    • Patent number 11,313,365
    • Issue date Apr 26, 2022
    • Iwaki Co., Ltd.
    • Yoshio Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pressure relief valve
    • Patent number 10,982,665
    • Issue date Apr 20, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat and valve structure
    • Patent number 10,941,868
    • Issue date Mar 9, 2021
    • Iwaki Co., Ltd.
    • Yoshio Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Foam pump and dispenser employing same
    • Patent number 10,823,161
    • Issue date Nov 3, 2020
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ground striper pump piston having dual checks
    • Patent number 10,669,679
    • Issue date Jun 2, 2020
    • Graco Minnesota Inc.
    • Andrew Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-gas lock valve for a reciprocating downhole pump
    • Patent number 10,174,752
    • Issue date Jan 8, 2019
    • Innovative Oilfield Consultants LTD Operating as Conn Pumps
    • Donald R Downing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and method for operating pump
    • Patent number 10,066,616
    • Issue date Sep 4, 2018
    • Tacmina Corporation
    • Katsumi Adachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic anti-gas lock rod pump
    • Patent number 9,915,256
    • Issue date Mar 13, 2018
    • Baker Hughes, a GE company, LLC
    • Kenneth T. Bebak
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Switching valve to control a fluid subject to high pressure
    • Patent number 9,133,944
    • Issue date Sep 15, 2015
    • Dionex Softron GmbH
    • Michael Haeckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single and multi-chamber wellbore pumps for fluid lifting
    • Patent number 8,991,504
    • Issue date Mar 31, 2015
    • Hansen Energy Solutions LLC
    • Henning Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly for fuel pump
    • Patent number 8,763,636
    • Issue date Jul 1, 2014
    • Delphi International Operations Luxembourg S.A.R.L.
    • Paul Buckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for high-pressure fuel generation
    • Patent number 6,568,927
    • Issue date May 27, 2003
    • Robert Bosch GmbH
    • Josef Guentert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tube pump with flexible tube diaphragm
    • Patent number 6,302,660
    • Issue date Oct 16, 2001
    • Iwaki Co., LTD
    • Muneyasu Kurita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Standing valve with a curved fin
    • Patent number 6,283,148
    • Issue date Sep 4, 2001
    • Flowmore Systems, Inc.
    • Harry L. Spears
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve with a reversible valve ball and seat
    • Patent number 5,829,952
    • Issue date Nov 3, 1998
    • Darrel W. Shadden
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Base component for a fluid transfer device and method of making the...
    • Patent number 4,671,746
    • Issue date Jun 9, 1987
    • Applied Power Inc.
    • Donald W. Sessody
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Dual-piston reciprocating pump assembly
    • Patent number 4,453,898
    • Issue date Jun 12, 1984
    • The Perkin-Elmer Corporation
    • George T. Leka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-piston reciprocating pump assembly
    • Patent number 4,260,342
    • Issue date Apr 7, 1981
    • The Perkin-Elmer Corporation
    • George T. Leka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-piston reciprocating pump assembly
    • Patent number 4,173,437
    • Issue date Nov 6, 1979
    • The Perkin-Elmer Corporation
    • George T. Leka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control systems
    • Patent number 3,958,898
    • Issue date May 25, 1976
    • Waters Associates, Incorporated
    • Louis Abrahams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3922957
    • Patent number 3,922,957
    • Issue date Dec 2, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3661167
    • Patent number 3,661,167
    • Issue date May 9, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3220351
    • Patent number 3,220,351
    • Issue date Nov 30, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3203357
    • Patent number 3,203,357
    • Issue date Aug 31, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2898867
    • Patent number 2,898,867
    • Issue date Aug 11, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE LINEAR PUMP SYSTEM
    • Publication number 20210381349
    • Publication date Dec 9, 2021
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BELLOWS PRESSURE RELIEF VALVE
    • Publication number 20210199102
    • Publication date Jul 1, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SEAT AND VALVE STRUCTURE
    • Publication number 20190390778
    • Publication date Dec 26, 2019
    • IWAKI CO., LTD.
    • Yoshio OGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PULSE-COUPLED PUMP
    • Publication number 20190112959
    • Publication date Apr 18, 2019
    • Zhejiang FAI Electronics Co., Ltd.
    • Daguang XI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOAM PUMP AND DISPENSER EMPLOYING SAME
    • Publication number 20180058445
    • Publication date Mar 1, 2018
    • Gregory L. Indruk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE CARTRIDGE FOR PUMP
    • Publication number 20150118082
    • Publication date Apr 30, 2015
    • Wanner Engineering, Inc.
    • Richard D. Hembree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE AND MULTI-CHAMBER WELLBORE PUMPS FOR FLUID LIFTING
    • Publication number 20140127065
    • Publication date May 8, 2014
    • HANSEN ENERGY SOLUTIONS LLC
    • Henning Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND METHOD FOR OPERATING PUMP
    • Publication number 20140119952
    • Publication date May 1, 2014
    • Katsumi Adachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECONOMICAL PUMP
    • Publication number 20140010692
    • Publication date Jan 9, 2014
    • Allan T. DIKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWITCHING VALVE TO CONTROL A FLUID SUBJECT TO HIGH PRESSURE
    • Publication number 20130139913
    • Publication date Jun 6, 2013
    • Michael HAECKEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE ASSEMBLY FOR FUEL PUMP
    • Publication number 20100119395
    • Publication date May 13, 2010
    • Delphi Technologies, Inc.
    • Paul Buckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...