specially adapted for use with attachments

Patents Grantslast 30 patents

  • Information Patent Grant

    Detachable valve

    • Patent number 11,821,563
    • Issue date Nov 21, 2023
    • NINGBO YONGONG UNITED IMP & EXP CO., LTD
    • Daowei Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compression couplings

    • Patent number 10,871,247
    • Issue date Dec 22, 2020
    • Hubbell Incorporated
    • Michael Allen Clark
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-terminating double containment fitting

    • Patent number 10,746,337
    • Issue date Aug 18, 2020
    • Fit-Line, Inc.
    • Frank F. Hayes
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push fit connector

    • Patent number 10,451,203
    • Issue date Oct 22, 2019
    • McAlpine & CO LTD.
    • James Edward McAlpine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Faucet coupling structure

    • Patent number 10,435,873
    • Issue date Oct 8, 2019
    • Do Kyeng Lee
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Non-terminating double containment fitting

    • Patent number 10,386,002
    • Issue date Aug 20, 2019
    • Fit-Line, Inc.
    • Frank F. Hayes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Faucet coupling structure

    • Patent number 10,378,685
    • Issue date Aug 13, 2019
    • DO KYENG LEE CHOONG BUM AHN
    • Do Kyeng Lee
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sealing device for a device for measuring the fill level in a fluid...

    • Patent number 8,806,970
    • Issue date Aug 19, 2014
    • Areva GmbH
    • Yubo Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transition coupling between metal and plastic piping systems

    • Patent number 6,746,055
    • Issue date Jun 8, 2004
    • Continental Industries, Inc.
    • Tim F. Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe of hard thermoplastic resin, pipe joint structure and methods...

    • Patent number 6,357,802
    • Issue date Mar 19, 2002
    • Mikuni Plastics Co., Ltd.
    • Nobuhiro Nozato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Compression-type pipe joint using threaded clamp having longitudina...

    • Patent number 5,413,388
    • Issue date May 9, 1995
    • Harald Kolvereid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    T-connector for use in plumbing

    • Patent number 5,293,903
    • Issue date Mar 15, 1994
    • G. A. Murdock, Inc.
    • Brian E. Appelwick
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Quick pipe connector

    • Patent number 5,213,375
    • Issue date May 25, 1993
    • Huang H. Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple purpose irrigation fitting

    • Patent number 5,104,150
    • Issue date Apr 14, 1992
    • Aquapore Moisture Systems
    • Shannon Bard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling

    • Patent number 4,798,404
    • Issue date Jan 17, 1989
    • Andrzej T. Iyanicki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Structure for pipe fittings

    • Patent number 4,792,160
    • Issue date Dec 20, 1988
    • Biing-Yih Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamp connector for pipes

    • Patent number 4,545,604
    • Issue date Oct 8, 1985
    • Thor F. Braathen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector for tubing

    • Patent number 4,291,903
    • Issue date Sep 29, 1981
    • Robert E. Fields
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control means for use in an adaptor assembly

    • Patent number 4,281,679
    • Issue date Aug 4, 1981
    • Stanley D. Stearns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adaptor assembly for fittings and connective lines of differing sizes

    • Patent number 4,173,363
    • Issue date Nov 6, 1979
    • Stanley D. Stearns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector for tubing

    • Patent number 4,165,893
    • Issue date Aug 28, 1979
    • Robert E. Fields
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector, reducer/adapter, flare to flareless

    • Patent number 4,116,477
    • Issue date Sep 26, 1978
    • The United States of America as represented by the Secretary of the Army
    • Ernest C. Wahoski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adapter

    • Patent number 3,986,737
    • Issue date Oct 19, 1976
    • Allstar Verbrauchsguter GmbH & Co. KG.
    • Kurt Krusche
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3927451

    • Patent number 3,927,451
    • Issue date Dec 23, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3776577

    • Patent number 3,776,577
    • Issue date Dec 4, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3635502

    • Patent number 3,635,502
    • Issue date Jan 18, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3186743

    • Patent number 3,186,743
    • Issue date Jun 1, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2030917

    • Patent number 2,030,917
    • Issue date Feb 18, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DETACHABLE VALVE

    • Publication number 20210285577
    • Publication date Sep 16, 2021
    • NINGBO YONGONG UNITED IMP&EXP CO., LTD
    • Daowei CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-TERMINATING DOUBLE CONTAINMENT FITTING

    • Publication number 20190368644
    • Publication date Dec 5, 2019
    • Fit-Line, Inc.
    • Frank F. Hayes
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Push Fit Connector

    • Publication number 20180031155
    • Publication date Feb 1, 2018
    • McAlpine & Co. Ltd.
    • James Edward McAlpine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FAUCET COUPLING STRUCTURE

    • Publication number 20170321399
    • Publication date Nov 9, 2017
    • Do Kyeng Lee & Choong Bum Ahn
    • Do Kyeng Lee
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FAUCET COUPLING STRUCTURE

    • Publication number 20170321827
    • Publication date Nov 9, 2017
    • Do Kyeng Lee & Choong Bum Ahn
    • Do Kyeng Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID SHUNT DEVICE

    • Publication number 20160061371
    • Publication date Mar 3, 2016
    • FITOK Incorporated
    • CHAO LIU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTION SYSTEM FOR PIPES IN REFRIGERATION PLANTS

    • Publication number 20140339818
    • Publication date Nov 20, 2014
    • Olab S.R.L.
    • Cesare Bottura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SEALING DEVICE FOR A DEVICE FOR MEASURING THE FILL LEVEL IN A FLUID...

    • Publication number 20120090392
    • Publication date Apr 19, 2012
    • AREVA NP GMBH
    • Yubo Liu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DETACHABLE PIPE JOINT AND JOINING METHOD

    • Publication number 20080203723
    • Publication date Aug 28, 2008
    • CONBRACO INDUSTRIES, INC.
    • Raymond E. Cellemme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...