by means of a flexible connection

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

    Flap valve with improved retainer

    • Patent number 11,486,387
    • Issue date Nov 1, 2022
    • Michael Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve clack and air pump having same

    • Patent number 10,415,564
    • Issue date Sep 17, 2019
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and diaphragm for a pump

    • Patent number 8,967,036
    • Issue date Mar 3, 2015
    • Joe Santa & Associates Pty Limited
    • David Luiz Santa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and diaphragm for a pump

    • Patent number 8,845,305
    • Issue date Sep 30, 2014
    • Joe Santa & Associates Pty Limited
    • David Luiz Santa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid feed apparatus and automatic analyzing apparatus

    • Patent number 7,204,961
    • Issue date Apr 17, 2007
    • Hitachi, Ltd.
    • Akira Koide
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve cartridge for fluid pump

    • Patent number 5,848,615
    • Issue date Dec 15, 1998
    • Ingersoll-Rand Company
    • Michael Conti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve arrangement for a condiment dispensing system

    • Patent number 5,622,484
    • Issue date Apr 22, 1997
    • Carr-Griff, Inc.
    • Christopher J. Taylor-McCune
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump arrangement including flag type inlet valves with spherical se...

    • Patent number 5,364,244
    • Issue date Nov 15, 1994
    • Carr-Griff, Inc.
    • Christopher J. Taylor-McCune
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure sewer pumping system with check valve arrangement

    • Patent number 4,948,351
    • Issue date Aug 14, 1990
    • Richard L. Williams
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve assembly

    • Patent number 4,371,001
    • Issue date Feb 1, 1983
    • Flow Industries, Inc.
    • John H. Olsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible wall pump

    • Patent number 4,111,616
    • Issue date Sep 5, 1978
    • Andrew Francis Rankin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3664775

    • Patent number 3,664,775
    • Issue date May 23, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3461808

    • Patent number 3,461,808
    • Issue date Aug 19, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3304873

    • Patent number 3,304,873
    • Issue date Feb 21, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2991723

    • Patent number 2,991,723
    • Issue date Jul 11, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2609756

    • Patent number 2,609,756
    • Issue date Sep 9, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2414046

    • Patent number 2,414,046
    • Issue date Jan 7, 1947
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1834957

    • Patent number 1,834,957
    • Issue date Dec 8, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1739838

    • Patent number 1,739,838
    • Issue date Dec 17, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1621978

    • Patent number 1,621,978
    • Issue date Mar 22, 1927
    • 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

    FLAP VALVE WITH IMPROVED RETAINER

    • Publication number 20200362852
    • Publication date Nov 19, 2020
    • ScopeNEXT Ltd.
    • Michael Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE AND DIAPHRAGM FOR A PUMP

    • Publication number 20140056744
    • Publication date Feb 27, 2014
    • David Luiz Santa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE AND DIAPHRAGM FOR A PUMP

    • Publication number 20110103984
    • Publication date May 5, 2011
    • David Luiz Santa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID FEED APPARATUS AND AUTOMATIC ANALYZING APPARATUS

    • Publication number 20020012614
    • Publication date Jan 31, 2002
    • AKIRA KOIDE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...