and one single element forming both the inlet and outlet closure member

Patents Grantslast 30 patents

  • Information Patent Grant

    Flap valve for diaphragm pump

    • Patent number 11,905,944
    • Issue date Feb 20, 2024
    • Warren Rupp, Inc.
    • Robert Beasley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single piston foundation bag-in-box (BIB) pump

    • Patent number 11,592,013
    • Issue date Feb 28, 2023
    • Flow Control LLC.
    • Christopher H. Verdugo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and a desalination system including the pump

    • Patent number 11,378,067
    • Issue date Jul 5, 2022
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid storage tank upper cover assembly of drawing or adding liqui...

    • Patent number 11,073,140
    • Issue date Jul 27, 2021
    • Jiashan Jinzhan Tool Co., Ltd.
    • Jinquan Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve assembly

    • Patent number 10,662,935
    • Issue date May 26, 2020
    • Dresser-Rand Company
    • Glenn D. Hatch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pumping device

    • Patent number 10,641,254
    • Issue date May 5, 2020
    • Lih Yann Industrial Co., Ltd.
    • Po-Lin Liao
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pump and a desalination system including the pump

    • Patent number 10,598,162
    • Issue date Mar 24, 2020
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Pump unit and method of operating the same

    • Patent number 10,451,047
    • Issue date Oct 22, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Andrew Male
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement pump

    • Patent number 10,174,754
    • Issue date Jan 8, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel pump for an internal combustion engine

    • Patent number 9,512,836
    • Issue date Dec 6, 2016
    • Cummins Inc.
    • Anthony A. Shaull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for a dispenser for fluids

    • Patent number 9,494,240
    • Issue date Nov 15, 2016
    • Fast & Fluid Management B.V.
    • Marcus Johannes Voskuil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel pump for an internal combustion engine

    • Patent number 9,464,631
    • Issue date Oct 11, 2016
    • Cummins Inc.
    • Anthony A. Shaull
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid injector having a novel inlet valve arrangement

    • Patent number 8,757,131
    • Issue date Jun 24, 2014
    • Robert Bosch GmbH
    • Jeffrey Allen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Insert bonded combination valve

    • Patent number 6,453,940
    • Issue date Sep 24, 2002
    • Federal-Mogul Corporation
    • Larry J. Tipton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid drug infusion pump

    • Patent number 5,848,881
    • Issue date Dec 15, 1998
    • Compagnie de Developpement Aguettant Parc Scientifique Tony-Garnier
    • Pierre Frezza
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pump with reduced clamping pressure effect on flap valve

    • Patent number 5,785,508
    • Issue date Jul 28, 1998
    • KNF Flodos AG
    • Erwin Bolt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve and micropump incorporating said valve

    • Patent number 5,277,556
    • Issue date Jan 11, 1994
    • Westonbridge International Limited
    • Harald T. G. van Lintel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two valve micropump with improved outlet

    • Patent number 5,224,843
    • Issue date Jul 6, 1993
    • Westonbridge International Ltd.
    • Harald T. G. van Lintel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Two-valve thin plate micropump

    • Patent number 5,171,132
    • Issue date Dec 15, 1992
    • Seiko Epson Corporation
    • Hajime Miyazaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Watchdog timer employing plural counters and discriminator for dete...

    • Patent number 5,157,699
    • Issue date Oct 20, 1992
    • Seiko Epson Corporation
    • Hajime Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston type metering pump

    • Patent number 5,088,902
    • Issue date Feb 18, 1992
    • Askoll S.p.A.
    • Elio Marioni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Head-guided poppet valve member and valve assembly

    • Patent number 4,819,689
    • Issue date Apr 11, 1989
    • Ball Valve Company
    • Herbert B. Owsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid operated pump

    • Patent number 4,705,458
    • Issue date Nov 10, 1987
    • Bellofram Corporation
    • Wilfred St. Laurent
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for administering a liquid in a number of doses

    • Patent number 4,643,723
    • Issue date Feb 17, 1987
    • Cornelis Smit
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid pump

    • Patent number 4,573,888
    • Issue date Mar 4, 1986
    • Aspen Laboratories, Inc.
    • Dwight W. Kitchin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump having a valve sheet with inlet and outlet flaps and...

    • Patent number 4,545,735
    • Issue date Oct 8, 1985
    • Uniroyal, Ltd.
    • Horst O. H. Ims
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intravenous liquid pumping system and method

    • Patent number 4,468,222
    • Issue date Aug 28, 1984
    • Valleylab
    • Ingemar H. Lundquist
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intensifier pump with integrated check valve

    • Patent number 4,412,792
    • Issue date Nov 1, 1983
    • The Oilgear Company
    • Russell G. LaBorde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trigger actuated pump

    • Patent number 4,199,083
    • Issue date Apr 22, 1980
    • Ethyl Corporation
    • Lewis C. LoMaglio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump valve

    • Patent number 4,181,477
    • Issue date Jan 1, 1980
    • Pace Incorporated
    • Kenneth C. Litt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLAP VALVE FOR DIAPHRAGM PUMP

    • Publication number 20220307493
    • Publication date Sep 29, 2022
    • WARREN RUPP, INC.
    • Robert BEASLEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND A DESALINATION SYSTEM INCLUDING THE PUMP

    • Publication number 20200166025
    • Publication date May 28, 2020
    • KATADYN DESALINATION, LLC
    • CHRISTOPHER JOHN DENT
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FLUID END WITH REMOVABLE DUAL-VALVE CARTRIDGE

    • Publication number 20200011317
    • Publication date Jan 9, 2020
    • TSC MANURFACTURING AND SUPPLY, LLC
    • Ian HAAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING DEVICE

    • Publication number 20190309739
    • Publication date Oct 10, 2019
    • LIH YANN INDUSTRIAL CO., LTD.
    • Po-Lin LIAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE ASSEMBLY

    • Publication number 20190195214
    • Publication date Jun 27, 2019
    • Dresser-Rand Company
    • Glenn D. HATCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERISTALTIC PUMP WITH OSCILLATING DRIVE AND DIVERTER FITTING

    • Publication number 20170226995
    • Publication date Aug 10, 2017
    • Ralf HANNIBAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20140193281
    • Publication date Jul 10, 2014
    • Cummins Inc.
    • Anthony A. SHAULL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve Assembly for a Dispenser for Fluids

    • Publication number 20130277594
    • Publication date Oct 24, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Marcus Johannes Voskuil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID INJECTOR HAVING A NOVEL INLET VALVE ARRANGEMENT

    • Publication number 20120085323
    • Publication date Apr 12, 2012
    • Jeffrey Allen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve for Displacement-Type Pump

    • Publication number 20070243089
    • Publication date Oct 18, 2007
    • Hiroaki Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...