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  • E03C1/2306
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EFIXED CONSTRUCTIONS E03Water supply, sewage E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER SINKS E03C1/00Domestic plumbing installations for fresh water or waste water Sinks

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E03C1/2306the plug being operated by hand contact
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Clicker drain assembly and method of assembling same
    • Patent number 12,018,470
    • Issue date Jun 25, 2024
    • KOHLER CO.
    • Sharathkumar B. Badiger
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain for sanitary fixtures
    • Patent number 11,959,263
    • Issue date Apr 16, 2024
    • RAVANI S.r.l.
    • Federico Stefini
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain strainer
    • Patent number 11,773,574
    • Issue date Oct 3, 2023
    • Drain Strain, LLC
    • Naushad Ali
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain stopper apparatus
    • Patent number 11,767,664
    • Issue date Sep 26, 2023
    • Brent F. Nelson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Kits for reducing inventory of sink drain assemblies
    • Patent number 11,702,829
    • Issue date Jul 18, 2023
    • PF WaterWorks LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Kitchen sink drain stopper and strainer
    • Patent number 11,680,397
    • Issue date Jun 20, 2023
    • PF WaterWorks LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gasket seals for drain closures
    • Patent number 11,566,407
    • Issue date Jan 31, 2023
    • Danco, Inc.
    • Robert Clifton Jones
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain flange cover and strainer
    • Patent number 11,517,155
    • Issue date Dec 6, 2022
    • PF WaterWorks LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain strainer
    • Patent number 11,391,027
    • Issue date Jul 19, 2022
    • Naushad Ali
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain stopper apparatus
    • Patent number 11,371,226
    • Issue date Jun 28, 2022
    • Brent F. Nelson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sink drain
    • Patent number 11,203,858
    • Issue date Dec 21, 2021
    • Shun-Fa Hsieh
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Bathtub drain stopper
    • Patent number 11,162,251
    • Issue date Nov 2, 2021
    • PF WaterWorks LP
    • Harold Kent Beck
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sink and drain for sink
    • Patent number 11,053,671
    • Issue date Jul 6, 2021
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Bath waste and overflow systems and methods of use
    • Patent number 11,001,996
    • Issue date May 11, 2021
    • Oatey Co.
    • Shawn Heipp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain plug linkage arrangement
    • Patent number 10,982,420
    • Issue date Apr 20, 2021
    • PURITY (XIAMEN) SANITARY WARE CO., LTD.
    • James Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Selectively engageable variable flow rate sink strainer stopper and...
    • Patent number 10,927,533
    • Issue date Feb 23, 2021
    • David Jackson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Universal sink stopper and strainer
    • Patent number 10,925,441
    • Issue date Feb 23, 2021
    • Danco, Inc.
    • Michael J. Schuster
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain plug linkage structure
    • Patent number 10,900,210
    • Issue date Jan 26, 2021
    • Xiamen Lota International Co., Ltd.
    • Kesheng Peng
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Wash basin drain
    • Patent number 10,876,279
    • Issue date Dec 29, 2020
    • ZHEJIANG DELIFU TECHNOLOGY CO., LTD
    • Pingan Zhou
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Simplified drain plug with overflow release
    • Patent number 10,865,552
    • Issue date Dec 15, 2020
    • WESTBRASS COMPANY
    • Max Homami
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain stopper apparatus
    • Patent number 10,858,813
    • Issue date Dec 8, 2020
    • Brent F. Nelson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Universal sink stopper and strainer
    • Patent number 10,722,079
    • Issue date Jul 28, 2020
    • Danco, Inc.
    • Michael J. Schuster
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sink plug arrangement
    • Patent number 10,704,242
    • Issue date Jul 7, 2020
    • OY PREVEX AB
    • Sören Strandvall
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sink and drain for sink
    • Patent number 10,626,586
    • Issue date Apr 21, 2020
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Drain plug device
    • Patent number 10,619,759
    • Issue date Apr 14, 2020
    • JAPAN ALPHA CO., LTD.
    • Shinichi Ota
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sink and drain for sink
    • Patent number 10,519,637
    • Issue date Dec 31, 2019
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Support device for stopper of bathroom sink or tub
    • Patent number 10,470,615
    • Issue date Nov 12, 2019
    • Chih-Wei Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Push-type drain stopper for pop-up drain
    • Patent number 10,301,803
    • Issue date May 28, 2019
    • PF WaterWorks LP
    • Harold Kent Beck
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Temperature sensing drain cover
    • Patent number 10,234,333
    • Issue date Mar 19, 2019
    • Munchkin, Inc.
    • Steven Bryan Dunn
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pop-up drain linkage assembly
    • Patent number 10,221,549
    • Issue date Mar 5, 2019
    • Danco, Inc.
    • Casey J. Fregoe
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBFLOOR ACCESSIBLE BATH
    • Publication number 20240200315
    • Publication date Jun 20, 2024
    • Jonathan Levi
    • Jonathan Levi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GASKET SEALS FOR DRAIN CLOSURES
    • Publication number 20240167258
    • Publication date May 23, 2024
    • DANCO, INC.
    • ROBERT CLIFTON JONES
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DEVICE FOR DRAIN FILTRATION AND/OR HAIR COLLECTION AND EJECTING WAS...
    • Publication number 20230358026
    • Publication date Nov 9, 2023
    • to Revel Innovations, LLC
    • Nicholas Hans Erickson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Unitary Ball Rod Assembly for a Pop-Up Drain Assembly
    • Publication number 20230160189
    • Publication date May 25, 2023
    • PF WATERWORKS LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    All stainless steel grid drain with removable center plug
    • Publication number 20230088923
    • Publication date Mar 23, 2023
    • Ron Svensson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain Stopper Apparatus
    • Publication number 20220282465
    • Publication date Sep 8, 2022
    • Brent F. Nelson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Clicker Drain Assembly and Method of Assembling Same
    • Publication number 20220243439
    • Publication date Aug 4, 2022
    • KOHLER CO.
    • Sharathkumar B. Badiger
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN FOR SANITARY FIXTURES
    • Publication number 20220064922
    • Publication date Mar 3, 2022
    • RAVANI S.r.l.
    • Federico STEFINI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Bathtub Drain Stopper
    • Publication number 20220042292
    • Publication date Feb 10, 2022
    • PF WATERWORKS LP
    • Sanjay Ahuja
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DRAIN STRAINER
    • Publication number 20220010536
    • Publication date Jan 13, 2022
    • Naushad Ali
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Kitchen Sink Drain Stopper and Strainer
    • Publication number 20210395986
    • Publication date Dec 23, 2021
    • PF WATERWORKS LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain Stopper Apparatus
    • Publication number 20210324618
    • Publication date Oct 21, 2021
    • Brent F. Nelson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Bath Waste And Overflow Systems And Methods Of Use
    • Publication number 20210262210
    • Publication date Aug 26, 2021
    • OATEY CO.
    • Shawn Heipp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GASKET SEALS FOR DRAIN CLOSURES
    • Publication number 20210238833
    • Publication date Aug 5, 2021
    • DANCO, INC.
    • ROBERT CLIFTON JONES
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Kits for Reducing Inventory of Sink Drain Assemblies
    • Publication number 20210207351
    • Publication date Jul 8, 2021
    • PF WATERWORKS LP
    • Sanjay Ahuja
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN PLUG LINKAGE ARRANGEMENT
    • Publication number 20200385970
    • Publication date Dec 10, 2020
    • Purity (Xiamen) Sanitary Ware Co., Ltd.
    • JAMES WU
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    UNIVERSAL SINK STOPPER AND STRAINER
    • Publication number 20200268214
    • Publication date Aug 27, 2020
    • DANCO, INC.
    • Michael J. Schuster
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SINK AND DRAIN FOR SINK
    • Publication number 20200248441
    • Publication date Aug 6, 2020
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN PLUG LINKAGE STRUCTURE
    • Publication number 20190345703
    • Publication date Nov 14, 2019
    • XIAMEN LOTA INTERNATIONAL CO., LTD.
    • Kesheng PENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SUPPORT DEVICE FOR STOPPER OF BATHROOM SINK OR TUB
    • Publication number 20190216267
    • Publication date Jul 18, 2019
    • CHIH-WEI CHEN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SINK AND DRAIN FOR SINK
    • Publication number 20190161946
    • Publication date May 30, 2019
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GASKET SEALS FOR DRAIN CLOSURES
    • Publication number 20190127961
    • Publication date May 2, 2019
    • DANCO, INC.
    • ROBERT CLIFTON JONES
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINK PLUG ARRANGEMENT
    • Publication number 20190119891
    • Publication date Apr 25, 2019
    • Oy Prevex AB
    • Sören STRANDVALL
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    MULTIPLE DRAINING SYSTEM FOR SINKS OR BASINS
    • Publication number 20180355588
    • Publication date Dec 13, 2018
    • WATER POWERED S.R.L.
    • Diego SODO
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Selectively Engageable Variable Flow Rate Sink Strainer Stopper And...
    • Publication number 20180320346
    • Publication date Nov 8, 2018
    • Fruition Designs, LLC.
    • David Jackson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Bath Waste And Overflow Systems And Methods Of Use
    • Publication number 20180305910
    • Publication date Oct 25, 2018
    • OATEY CO.
    • Shawn Heipp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SINK AND DRAIN FOR SINK
    • Publication number 20180030702
    • Publication date Feb 1, 2018
    • Elkay Manufacturing Company
    • Daniel Keating Childs
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Push-Type Drain Stopper for Pop-Up Drain
    • Publication number 20170314244
    • Publication date Nov 2, 2017
    • PF WATERWORKS LP
    • Harold Kent Beck
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Bathtub Drain Stopper
    • Publication number 20170314245
    • Publication date Nov 2, 2017
    • PF WATERWORKS LP
    • Harold Kent Beck
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    LAVATORY DRAIN
    • Publication number 20170254057
    • Publication date Sep 7, 2017
    • KOHLER CO.
    • Cary D. Edmonds
    • E03 - WATER SUPPLY SEWERAGE