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by means making use of air-suction through an opening closed by the rising liquid

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  • CPC
  • F16K21/20
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K21/00Fluid-delivery valves

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F16K21/20by means making use of air-suction through an opening closed by the rising liquid
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Patents Grantslast 30 patents

  • Information Patent Grant

    Devices, systems, and methods for fluid control in endoscope systems
    • Patent number 12,011,144
    • Issue date Jun 18, 2024
    • Boston Scientific Scimed, Inc.
    • Shaun D. Comee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Motion translation and interface devices, systems, and methods for...
    • Patent number 11,812,927
    • Issue date Nov 14, 2023
    • Boston Scientific Scimed, Inc.
    • Shaun D. Comee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Siphon activated valve
    • Patent number 11,434,631
    • Issue date Sep 6, 2022
    • Fluidmaster, Inc.
    • Tuan Le
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Valve and associated methods
    • Patent number 11,333,262
    • Issue date May 17, 2022
    • Product4 Limited
    • Douglas Begg
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Siphon activated valve
    • Patent number 10,774,512
    • Issue date Sep 15, 2020
    • Fluidmaster, Inc.
    • Tuan Le
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vacuum operated valve
    • Patent number 10,704,244
    • Issue date Jul 7, 2020
    • Fluidmaster, Inc.
    • Tuan Le
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Flow diverter with antisiphon
    • Patent number 10,676,905
    • Issue date Jun 9, 2020
    • Fluidmaster, Inc.
    • Tuan Le
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Automatic fill system
    • Patent number 10,415,720
    • Issue date Sep 17, 2019
    • AdelWiggins Group, a Division of TransDigm Inc.
    • Christopher Quang
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Flow diverter with antisipohon
    • Patent number 10,316,502
    • Issue date Jun 11, 2019
    • Fluidmaster, Inc.
    • Tuan Le
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Turf playing surface aeration and drainage system
    • Patent number 7,033,108
    • Issue date Apr 25, 2006
    • SubAir Systems, LLC
    • George T. Hummert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Storage tank shut-off valve
    • Patent number 5,564,464
    • Issue date Oct 15, 1996
    • Dover Corporation
    • David R. Pendleton
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Liquid overfill protection system
    • Patent number 4,605,037
    • Issue date Aug 12, 1986
    • RCR Industries, Inc.
    • Joshua E. Rabinovich
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for supplying fluid of predetermined quantity
    • Patent number 4,360,127
    • Issue date Nov 23, 1982
    • Tokico Ltd.
    • Eisuke Maruyama
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3768515
    • Patent number 3,768,515
    • Issue date Oct 30, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3640319
    • Patent number 3,640,319
    • Issue date Feb 8, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3320970
    • Patent number 3,320,970
    • Issue date May 23, 1967
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3233624
    • Patent number 3,233,624
    • Issue date Feb 8, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3156271
    • Patent number 3,156,271
    • Issue date Nov 10, 1964
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3132663
    • Patent number 3,132,663
    • Issue date May 12, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3119407
    • Patent number 3,119,407
    • Issue date Jan 28, 1964
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3112762
    • Patent number 3,112,762
    • Issue date Dec 3, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3082785
    • Patent number 3,082,785
    • Issue date Mar 26, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3075563
    • Patent number 3,075,563
    • Issue date Jan 29, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3042084
    • Patent number 3,042,084
    • Issue date Jul 3, 1962
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2875778
    • Patent number 2,875,778
    • Issue date Mar 3, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2822831
    • Patent number 2,822,831
    • Issue date Feb 11, 1958
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2816567
    • Patent number 2,816,567
    • Issue date Dec 17, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2771917
    • Patent number 2,771,917
    • Issue date Nov 27, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2762389
    • Patent number 2,762,389
    • Issue date Sep 11, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2718343
    • Patent number 2,718,343
    • Issue date Sep 20, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents