with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow passage joint structure

    • Patent number 11,940,066
    • Issue date Mar 26, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Kiyotaka Ohmae
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid device

    • Patent number 11,906,080
    • Issue date Feb 20, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Tomohiro Adachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket

    • Patent number 11,873,900
    • Issue date Jan 16, 2024
    • Jong Chul Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method of releasably connecting pipe sections

    • Patent number 11,713,840
    • Issue date Aug 1, 2023
    • TWIST4LOCK PTY LTD
    • Stuart Gibson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sanitary fitting connection

    • Patent number 11,644,129
    • Issue date May 9, 2023
    • DCI, Inc.
    • Brian J. Uhlenkamp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hose coupling seal

    • Patent number 11,585,442
    • Issue date Feb 21, 2023
    • David Byrne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball joint seal

    • Patent number 11,549,623
    • Issue date Jan 10, 2023
    • Freudenberg Oil & Gas, LLC
    • Brian A. Wallace
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-sealing a flange

    • Patent number 11,519,537
    • Issue date Dec 6, 2022
    • Saudi Arabian Oil Company
    • Endre Balint
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly of an end-fitting and an unbonded flexible pipe

    • Patent number 11,339,902
    • Issue date May 24, 2022
    • National Oilwell Varco Denmark I/S
    • Jesper Ries
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal

    • Patent number 11,278,996
    • Issue date Mar 22, 2022
    • Deublin Company, LLC
    • Lisa Freed
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-metal gasket

    • Patent number 11,280,410
    • Issue date Mar 22, 2022
    • LGC US Asset Holdings
    • Robert Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain coupler with compressible seal

    • Patent number 11,209,108
    • Issue date Dec 28, 2021
    • Schluter Systems L.P.
    • Lonnie DeGooyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular filtration system and method

    • Patent number 11,173,437
    • Issue date Nov 16, 2021
    • Casey William Field
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Coupling for fluid conduits

    • Patent number 11,143,339
    • Issue date Oct 12, 2021
    • Praher Plastics Canada Ltd.
    • John Dirneder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hammerless pipe union

    • Patent number 10,955,075
    • Issue date Mar 23, 2021
    • Nelsen Technologies Inc.
    • Blair Nelsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulated coupling manifold assembly

    • Patent number 10,890,286
    • Issue date Jan 12, 2021
    • Parker-Hannifin Corporation
    • Shawn D. Ellis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    O-ring seal system for metal, thermoplastic and fiber reinforced pl...

    • Patent number 10,774,962
    • Issue date Sep 15, 2020
    • BRITT ENGINEERING ASSOCIATES, INC.
    • William F. Britt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal and fitting assembly

    • Patent number 10,641,394
    • Issue date May 5, 2020
    • DCI, Inc.
    • Brian J. Uhlenkamp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grooved joint adapter

    • Patent number 10,495,242
    • Issue date Dec 3, 2019
    • Tai Ho Kang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member having projection part for pipe connection

    • Patent number 10,415,726
    • Issue date Sep 17, 2019
    • JUNGWOO METAL IND. CO., LTD.
    • Kwang Won Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure swivel system for turret-moored vessel

    • Patent number 10,293,891
    • Issue date May 21, 2019
    • OneSubsea IP UK Limited
    • Jørgen Eide
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Connector assemblies, fluid systems including connector assemblies,...

    • Patent number 10,247,342
    • Issue date Apr 2, 2019
    • Pall Corporation
    • Daniel Kesselaar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hose coupling assembly for subsea applications

    • Patent number 10,132,434
    • Issue date Nov 20, 2018
    • Parker-Hannifin Corporation
    • Paul Howard Webster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure differential device

    • Patent number 10,098,380
    • Issue date Oct 16, 2018
    • William Jordan Rives
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic connecting bush, hydraulic connection, and hydraulic plug

    • Patent number 10,088,081
    • Issue date Oct 2, 2018
    • ABB Schweiz AG
    • Matthias Schmidt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe couplers and methods

    • Patent number 9,951,896
    • Issue date Apr 24, 2018
    • Georg Fischer Central Plastics LLC
    • Harvey E. Svetlik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush joint pipe

    • Patent number 9,568,120
    • Issue date Feb 14, 2017
    • North American Specialty Products LLC
    • John M. Coogan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct coupler for segmental construction

    • Patent number 9,423,059
    • Issue date Aug 23, 2016
    • Felix L. Sorkin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush joint pipe

    • Patent number 9,200,732
    • Issue date Dec 1, 2015
    • North American Specialty Products LLC
    • John M. Coogan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connection apparatus for fluid pressure devices

    • Patent number 9,027,970
    • Issue date May 12, 2015
    • SMC Kabushiki Kaisha
    • Makoto Wada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    GASKET AND FLOW PASSAGE JOINT STRUCTURE

    • Publication number 20230349492
    • Publication date Nov 2, 2023
    • Nippon Pillar Packing Co., Ltd.
    • Kiyotaka OHMAE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FEMALE FLUID CONNECTOR ELEMENT AND FLUID CONNECTOR COMPRISING SUCH...

    • Publication number 20230250908
    • Publication date Aug 10, 2023
    • STAUBLI FAVERGES
    • CHRISTOPHE DURIEUX
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gasket

    • Publication number 20230167902
    • Publication date Jun 1, 2023
    • Flexitallic Investments, Inc.
    • Stephen Peter Bond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL MEMBER

    • Publication number 20230148383
    • Publication date May 11, 2023
    • Nippon Pillar Packing Co., Ltd.
    • Atsushi NAKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MALE OR FEMALE FLUID COUPLING ELEMENT AND FLUID COUPLING INCLUDING...

    • Publication number 20220349503
    • Publication date Nov 3, 2022
    • STAUBLI FAVERGES
    • CHRISTOPHE DURIEUX
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW PASSAGE JOINT STRUCTURE

    • Publication number 20210317932
    • Publication date Oct 14, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Kiyotaka OHMAE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL JOINT SEAL

    • Publication number 20210293336
    • Publication date Sep 23, 2021
    • Freudenberg Oil & Gas, LLC.
    • Brian A. WALLACE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD OF RELEASABLY CONNECTING PIPE SECTIONS

    • Publication number 20210262600
    • Publication date Aug 26, 2021
    • TWIST4LOCK PTY LTD AS TRUSTEE OF THE T4L TRUST
    • Stuart GIBSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HAMMERLESS PIPE UNION

    • Publication number 20210180730
    • Publication date Jun 17, 2021
    • Nelsen Technologies Inc.
    • Blair Nelsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HOSE COUPLING SEAL

    • Publication number 20210123528
    • Publication date Apr 29, 2021
    • David BYRNE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID DEVICE

    • Publication number 20210033225
    • Publication date Feb 4, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Tomohiro ADACHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    O-RING SEAL SYSTEM FOR METAL, THERMOPLASTIC AND FIBER REINFORCED PL...

    • Publication number 20200408340
    • Publication date Dec 31, 2020
    • William F. Britt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AN ASSEMBLY OF AN END-FITTING AND AN UNBONDED FLEXIBLE PIPE

    • Publication number 20200362996
    • Publication date Nov 19, 2020
    • NATIONAL OILWELL VARCO DENMARK I/S
    • Jesper Ries
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SANITARY FITTING CONNECTION

    • Publication number 20200232560
    • Publication date Jul 23, 2020
    • DCI, INC.
    • Brian J. Uhlenkamp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNION

    • Publication number 20200149637
    • Publication date May 14, 2020
    • Seong Gyun MOK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drain Coupler with Compressible Seal

    • Publication number 20200080672
    • Publication date Mar 12, 2020
    • Schluter Systems L.P.
    • Lonnie DeGooyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE REGULATED COUPLING MANIFOLD ASSEMBLY

    • Publication number 20190323641
    • Publication date Oct 24, 2019
    • Parker-Hannifin Corporation
    • Shawn D. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GASKET

    • Publication number 20190234516
    • Publication date Aug 1, 2019
    • Jong Chul LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE JOINT

    • Publication number 20190162337
    • Publication date May 30, 2019
    • FUJIKIN INCORPORATED
    • Keisuke Ishibashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEISMIC GROOVELESS COUPLING

    • Publication number 20190086006
    • Publication date Mar 21, 2019
    • SANG KEON NAM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GROOVED JOINT ADAPTER

    • Publication number 20190072216
    • Publication date Mar 7, 2019
    • Tai Ho KANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-METAL GASKET

    • Publication number 20180328491
    • Publication date Nov 15, 2018
    • LAMONS GASKET COMPANY
    • Robert Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL AND FITTING ASSEMBLY

    • Publication number 20180231126
    • Publication date Aug 16, 2018
    • DCI, INC.
    • Brian J. Uhlenkamp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID SEALS

    • Publication number 20180222206
    • Publication date Aug 9, 2018
    • Hewlett-Packard Development Company, L.P.
    • Patrick V. Boyd
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECIPROCATING COMPRESSOR AND METHOD OF MANUFACTURING A RECIPROCATIN...

    • Publication number 20180223825
    • Publication date Aug 9, 2018
    • LG Electronics Inc.
    • Jaeho Cho
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HAMMERLESS PIPE UNION

    • Publication number 20180187804
    • Publication date Jul 5, 2018
    • Nelsen Technologies Inc.
    • Blair Nelsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE COUPLINGS

    • Publication number 20180163905
    • Publication date Jun 14, 2018
    • Mueller International, LLC
    • Gregory Nicholas Stagliano Ohnemus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MEMBER HAVING PROJECTION PART FOR PIPE CONNECTION

    • Publication number 20180156365
    • Publication date Jun 7, 2018
    • JUNGWOO METAL IND. CO., LTD.
    • Kwang Won Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION SEAL GROOVE CONNECTOR

    • Publication number 20180031154
    • Publication date Feb 1, 2018
    • Robert Jeffrey Kupferberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE DIFFERENTIAL DEVICE

    • Publication number 20180020719
    • Publication date Jan 25, 2018
    • William Jordan Rives
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES