consisting only of non-return valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Drain pipe connector system

    • Patent number 11,725,374
    • Issue date Aug 15, 2023
    • PHYSICLEAN LTD.
    • Nir Nahum
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Reslient fluid control valve above drainage plane

    • Patent number 11,408,160
    • Issue date Aug 9, 2022
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve and a method for controlling a flow of fluid by fluid p...

    • Patent number 11,261,589
    • Issue date Mar 1, 2022
    • Wapro AB
    • Pontus Magnusson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Outlet valve in a waterless urinal for avoiding the return of foul...

    • Patent number 11,236,497
    • Issue date Feb 1, 2022
    • Helvex, S.A. de C.V.
    • Jorge Barbara Morfin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hybrid trap with water injection

    • Patent number 10,975,560
    • Issue date Apr 13, 2021
    • FALCON WATER TECHNOLOGIES, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Skirt valve for kitchen sink, and method of disposing of food

    • Patent number 10,960,402
    • Issue date Mar 30, 2021
    • GREEN DRAIN, INC.
    • Jason Bocchino
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valvular device

    • Patent number 10,662,631
    • Issue date May 26, 2020
    • BETTIOL S.R.L.
    • Davide Bettiol
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-adjustable gas isolator

    • Patent number 10,508,426
    • Issue date Dec 17, 2019
    • Guangrong Xu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Waterless trap

    • Patent number 10,458,106
    • Issue date Oct 29, 2019
    • ZURN INDUSTRIES, LLC
    • Michael T. Benesh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 10,436,334
    • Issue date Oct 8, 2019
    • TLV Co., Ltd.
    • Masahisa Hirotani
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Plumbing device

    • Patent number 10,364,559
    • Issue date Jul 30, 2019
    • Russell Winston Armstrong
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Way out valve for urinals with double little ball

    • Patent number 10,323,396
    • Issue date Jun 18, 2019
    • Helvex, S.A. de C.V.
    • Arturo Villalobos Lopez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mechanical valve for waterless urinal

    • Patent number 10,294,650
    • Issue date May 21, 2019
    • Falcon Waterfree Technologies, LLC
    • Michael Wächter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hybrid trap with water injection

    • Patent number 10,273,675
    • Issue date Apr 30, 2019
    • Falcon Waterfree Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve floor drain

    • Patent number 10,082,213
    • Issue date Sep 25, 2018
    • Alvin J. Character
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow prevention apparatus

    • Patent number 10,072,409
    • Issue date Sep 11, 2018
    • TLV Co., Ltd.
    • Toshimasa Nishiyama
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage fitting

    • Patent number 10,030,374
    • Issue date Jul 24, 2018
    • McApline & Co. Ltd.
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Odor trap device

    • Patent number 9,951,503
    • Issue date Apr 24, 2018
    • Geberit International AG
    • Rolf Kosarnig
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Urinal apparatus

    • Patent number 9,926,692
    • Issue date Mar 27, 2018
    • McAlpine & CO LTD.
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Outlet for a sanitary unit

    • Patent number 9,915,058
    • Issue date Mar 13, 2018
    • McAlpine & CO LTD.
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gravity drain valve

    • Patent number 9,915,364
    • Issue date Mar 13, 2018
    • NWS Europa GMBH
    • Giovanni Fima
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Compact plumbing system drain strainer for a galley

    • Patent number 9,868,080
    • Issue date Jan 16, 2018
    • B/E Aerospace, Inc.
    • Peter John Leslie Burd
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Non-return device

    • Patent number 9,567,737
    • Issue date Feb 14, 2017
    • MCALPINE & CO LIMITED
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gravity drain valve

    • Patent number 9,556,964
    • Issue date Jan 31, 2017
    • NWS Europa GMBH
    • Giovanni Fima
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Urinal, and method for replacing an odor seal of a urinal

    • Patent number 9,445,695
    • Issue date Sep 20, 2016
    • URIMAT HOLDING AG
    • Arthur Schmed
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Floor drain sealing valve

    • Patent number 9,394,678
    • Issue date Jul 19, 2016
    • Robert Macyko
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fixture drain insert assembly

    • Patent number 9,222,247
    • Issue date Dec 29, 2015
    • Xela Innovations, LLC
    • Todd J. Muderlak
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Floor drain valve with resiliently mounted rigid flappers

    • Patent number 9,139,991
    • Issue date Sep 22, 2015
    • The Rectorseal Corporation
    • Kevin Dean Huber
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve for integrating into a sanitary appliance

    • Patent number 9,097,355
    • Issue date Aug 4, 2015
    • enswico IP AG
    • Hans Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve core

    • Patent number 9,027,172
    • Issue date May 12, 2015
    • Giovanni Fima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAIN PIPE CONNECTOR SYSTEM

    • Publication number 20240026668
    • Publication date Jan 25, 2024
    • PHYSICLEAN LTD.
    • Nir NAHUM
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    AN IMPROVED DUCKBILL TYPE VALVE

    • Publication number 20230392360
    • Publication date Dec 7, 2023
    • Lake Products Limited
    • Andrew Leo HAYNES
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Insert

    • Publication number 20230323647
    • Publication date Oct 12, 2023
    • Marko TAFERNER
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE DEVICE

    • Publication number 20220049482
    • Publication date Feb 17, 2022
    • BETTIOL s.r.l.
    • Davide BETTIOL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRAIN PIPE CONNECTOR SYSTEM

    • Publication number 20210388589
    • Publication date Dec 16, 2021
    • PHYSICLEAN LTD.
    • Nir NAHUM
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    OUTLET VALVE IN A WATERLESS URINAL FOR AVOIDING THE RETURN OF FOUL...

    • Publication number 20210222411
    • Publication date Jul 22, 2021
    • Helvex, S.A. de C.V
    • Jorge Barbara Morfin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Skirt Valve for Kitchen Sink, and Method of Disposing of Food

    • Publication number 20210101158
    • Publication date Apr 8, 2021
    • Green Drain Inc.
    • Jason Bocchino
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    DRAIN TRAP

    • Publication number 20210054607
    • Publication date Feb 25, 2021
    • KONDOH-FRP CO., LTD.
    • Taro KONDOH
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    A CHECK VALVE AND A METHOD FOR CONTROLLING A FLOW OF FLUID BY FLUID...

    • Publication number 20200399879
    • Publication date Dec 24, 2020
    • WAPRO AB
    • Pontus MAGNUSSON
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    One way Valve For Water Fixture

    • Publication number 20200325666
    • Publication date Oct 15, 2020
    • Christopher Kapsaskis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    RESILIENT FLUID CONTROL VALVE ABOVE DRAINAGE PLANE

    • Publication number 20200325667
    • Publication date Oct 15, 2020
    • Falcon Water Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Sink Strainer Basket with Odor Prevention Arrangement

    • Publication number 20200173154
    • Publication date Jun 4, 2020
    • Yan LI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    HYBRID TRAP WITH WATER INJECTION

    • Publication number 20200063427
    • Publication date Feb 27, 2020
    • Falcon Water Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    WAY OUT VALVE FOR URINALS WITH DOUBLE LITTLE BALL

    • Publication number 20190136495
    • Publication date May 9, 2019
    • Helvex, S.A. de C.V
    • Arturo Villalobos Lopez
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    NON-RETURN VALVE

    • Publication number 20190003167
    • Publication date Jan 3, 2019
    • Falcon Waterfree Technologies, LLC
    • Edward Michael Goldsmith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    WAY OUT VALVE FOR URINALS WITH A MORE EFFICIENT SEAL

    • Publication number 20180328016
    • Publication date Nov 15, 2018
    • Helvex, S.A. de C.V
    • Arturo Villalobos Lopez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ODOR TRAP MECHANISMS AND SELF CLEANING URINAL SYSTEMS

    • Publication number 20180291605
    • Publication date Oct 11, 2018
    • Krupakar Murali Subramanian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Gravity Drain Valve

    • Publication number 20180163880
    • Publication date Jun 14, 2018
    • NWS Europa GmbH
    • Giovanni Fima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVULAR DEVICE

    • Publication number 20180142452
    • Publication date May 24, 2018
    • BETTIOL s.r.l.
    • Davide BETTIOL
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SELF-ADJUSTABLE GAS ISOLATOR

    • Publication number 20180087249
    • Publication date Mar 29, 2018
    • Guangrong XU
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Valve

    • Publication number 20170260725
    • Publication date Sep 14, 2017
    • McAlpine & Co. Ltd.
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE INSERT

    • Publication number 20170241115
    • Publication date Aug 24, 2017
    • McAlpine & Co. Ltd.
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Floor Drain Gas Stopper

    • Publication number 20170233991
    • Publication date Aug 17, 2017
    • Daniel J. Atha
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Waterless Trap

    • Publication number 20170121953
    • Publication date May 4, 2017
    • Zurn Industries, LLC
    • Michael T. Benesh
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Gravity Drain Valve

    • Publication number 20170122445
    • Publication date May 4, 2017
    • NWS Europa GmbH
    • Giovanni Fima
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PLUMBING DEVICE

    • Publication number 20160333559
    • Publication date Nov 17, 2016
    • Russell Winston Armstrong
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    MECHANICAL VALVE FOR A WATERLESS URINAL

    • Publication number 20160273666
    • Publication date Sep 22, 2016
    • Falcon Waterfree Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    ODOR TRAP DEVICE

    • Publication number 20160201309
    • Publication date Jul 14, 2016
    • GEBERIT INTERNATIONAL AG
    • Rolf KOSARNIG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DRAINAGE FITTING

    • Publication number 20160090722
    • Publication date Mar 31, 2016
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GRAVITY DRAIN VALVE

    • Publication number 20150300511
    • Publication date Oct 22, 2015
    • GIOVANNI FIMA
    • E03 - WATER SUPPLY SEWERAGE