fixed at its centre

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    A Diaphragm Pump

    • Publication number 20220275798
    • Publication date Sep 1, 2022
    • CYTIVA SWEDEN AB
    • Klaus Gebauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUME PUMP

    • Publication number 20180051692
    • Publication date Feb 22, 2018
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP AND VALVE DEVICE FOR SUCH A PUMP

    • Publication number 20160305424
    • Publication date Oct 20, 2016
    • DOSATRON INTERNATIONAL
    • Sebastien FURET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE VALVE HEAD COMPRESSOR APPARATUS

    • Publication number 20130055887
    • Publication date Mar 7, 2013
    • ALLIED HEALTHCARE PRODUCTS INC.
    • Kevin Kroupa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressing diaphragm pump having abnormal pressure preventing feat...

    • Publication number 20120301338
    • Publication date Nov 29, 2012
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Structure of Preventing Water From Leakage for the Pressurized Pump...

    • Publication number 20110097227
    • Publication date Apr 28, 2011
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PACKAGING IN CONTAINERS PROVIDED WITH AN AIR-TIGHT CLOSING LID

    • Publication number 20100326987
    • Publication date Dec 30, 2010
    • F.A.C.E.M. S.p.A.
    • Marco Ferlito
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    CHECK VALVE, FLUID DEVICE, AND PUMP

    • Publication number 20100215522
    • Publication date Aug 26, 2010
    • Murata Manufacturing Co., Ltd.
    • Kenichiro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressing diaphragm pump having automatic air expelling and press...

    • Publication number 20090068036
    • Publication date Mar 12, 2009
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve and Pump for High Purity Fluid Handling Systems

    • Publication number 20080142102
    • Publication date Jun 19, 2008
    • Raymond T. Savard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP AND THIN CHANNEL STRUCTURE

    • Publication number 20080095651
    • Publication date Apr 24, 2008
    • Hitoshi Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable flow fluid pump

    • Publication number 20080031755
    • Publication date Feb 7, 2008
    • Robert W. Pekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm pump

    • Publication number 20070258835
    • Publication date Nov 8, 2007
    • YASUNAGA AIR PUMP INC.
    • Isao Ichiyanagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and structure of preventing water from leakage for the press...

    • Publication number 20070101860
    • Publication date May 10, 2007
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Construction improvement of the piston valve in compressing pump

    • Publication number 20060090642
    • Publication date May 4, 2006
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump comprising a shield valve controlled by the conveying medium

    • Publication number 20060051219
    • Publication date Mar 9, 2006
    • KNF Neuberger GmbH
    • Erich Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve and pump including the same

    • Publication number 20050126649
    • Publication date Jun 16, 2005
    • Alps Electric Co., Ltd.
    • Hitoshi Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...