Flexible valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Leak-proof water valve of toilet tank

    • Patent number 9,809,963
    • Issue date Nov 7, 2017
    • So-Mei Huang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air dryer cartridge and method for operating an air dryer cartridge

    • Patent number 8,580,013
    • Issue date Nov 12, 2013
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Eduard Hilberer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Toilet cistern inlet valve

    • Patent number 8,276,610
    • Issue date Oct 2, 2012
    • Super Star Toilet System Pty Ltd of RSM of Bird Cameron
    • Peter Henry Broughman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid purge valve

    • Patent number 8,186,376
    • Issue date May 29, 2012
    • A.R.I. Flow Control Accessories Ltd.
    • Meir Shuval
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid-conveying apparatus and method for conveying fluid by using t...

    • Patent number 8,168,136
    • Issue date May 1, 2012
    • Canon Kabushiki Kaisha
    • Takahiro Ezaki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dual-float snap-action flush valve

    • Patent number 6,962,163
    • Issue date Nov 8, 2005
    • George S. Cole & Associates, Incorporated
    • Harry W. Edwards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain link float valve

    • Patent number 6,192,920
    • Issue date Feb 27, 2001
    • Lance W. Hellerman
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid-actuated rapid closure valve

    • Patent number 6,189,857
    • Issue date Feb 20, 2001
    • The United States of America as represented by the United States Department o...
    • Leroy Zeger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Side-mount toilet valve

    • Patent number 6,182,306
    • Issue date Feb 6, 2001
    • Fluidmaster, Inc.
    • Joseph U. Han
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Low-high flow rate valve

    • Patent number 6,164,313
    • Issue date Dec 26, 2000
    • William R. Walters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pinch tube tank level control valve with snap-action shutoff

    • Patent number 6,123,099
    • Issue date Sep 26, 2000
    • George S. Cole & Associates, Incorporated
    • Harry W. Edwards
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Leak-preventing toilet flush valve assembly

    • Patent number 6,109,294
    • Issue date Aug 29, 2000
    • Lamar R. Ray
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Leak-preventing toilet flush valve assembly

    • Patent number 5,950,666
    • Issue date Sep 14, 1999
    • Lamar R. Ray
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pinch tube tank level control valve with snap-action shutoff

    • Patent number 5,896,887
    • Issue date Apr 27, 1999
    • George S. Cole & Associates, Incorporated
    • Harry W. Edwards
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Leak-preventing toilet flush valve assembly

    • Patent number 5,775,366
    • Issue date Jul 7, 1998
    • Lamar R. Ray
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flow control device for use with an intravenous set

    • Patent number 5,722,961
    • Issue date Mar 3, 1998
    • Hung; King-He
    • Cheng-Kuo Fan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Automatic christmas tree stand water level control system

    • Patent number 5,522,179
    • Issue date Jun 4, 1996
    • Peter R. Hollis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fluid level control float valve

    • Patent number 5,090,443
    • Issue date Feb 25, 1992
    • Paul S. Jacobsen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Valveless toilet

    • Patent number 5,042,526
    • Issue date Aug 27, 1991
    • Alexander E. Kulakoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drainage valve having a flexible flap with an edge taper

    • Patent number 5,020,567
    • Issue date Jun 4, 1991
    • Innotag Inc.
    • Serge L. Proulx
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Float-controlled humidifier

    • Patent number 4,913,140
    • Issue date Apr 3, 1990
    • Fisher & Paykel Limited
    • Ilija Orec
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Carburetor fuel inlet valve

    • Patent number 4,812,265
    • Issue date Mar 14, 1989
    • Tomco, Inc.
    • Michael J. Wolfe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Integral base refill system ballcock assembly

    • Patent number 4,709,721
    • Issue date Dec 1, 1987
    • Johnson Service Company
    • Larry D. Gish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Head control stand

    • Patent number 4,621,945
    • Issue date Nov 11, 1986
    • Christopher E. Schafer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pilot-operated ball cock valve

    • Patent number 4,529,002
    • Issue date Jul 16, 1985
    • Adac Plastics, Inc.
    • Edwin B. Jacobson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic condensation discharger

    • Patent number 4,527,584
    • Issue date Jul 9, 1985
    • Hiross International Corp., S.A.
    • Allan S. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drip or trickle irrigation

    • Patent number 4,509,692
    • Issue date Apr 9, 1985
    • Lionel V. Moss
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Water valve

    • Patent number 4,448,213
    • Issue date May 15, 1984
    • F. F. Seeley Nominees Pty. Ltd.
    • Frederic F. Seeley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Back flow prevention valve

    • Patent number 4,431,025
    • Issue date Feb 14, 1984
    • Lawrence H. Edwards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-high flow rate valve

    • Patent number 4,352,371
    • Issue date Oct 5, 1982
    • William R. Walters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents