Joints for pipes made of reinforced concrete

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe joint, pipe and method of joining pipe sections

    • Patent number 11,940,068
    • Issue date Mar 26, 2024
    • Construction Research & Technology GmbH
    • Frank Apicella
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Sealing profile for embedding into a moulding of curable material

    • Patent number 11,592,128
    • Issue date Feb 28, 2023
    • Daetwyler Sealing Technologies Deutschland GmbH
    • Matthias Klug
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe section joining member, pipe joint and elongated pipe

    • Patent number 10,975,996
    • Issue date Apr 13, 2021
    • Construction Research & Technology GmbH
    • Frank Apicella
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing a sewer pipe element

    • Patent number 10,603,818
    • Issue date Mar 31, 2020
    • BFS BETONFERTIGTEILSYSTEME GMBH
    • Klaus Müller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced concrete pipe

    • Patent number 10,563,794
    • Issue date Feb 18, 2020
    • FSC Technologies, LLC
    • Claudio Subacchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Integrated jacking pipes

    • Patent number 10,370,967
    • Issue date Aug 6, 2019
    • MEKOROT WATER COMPANY, LTD.
    • Ben Ami Sorek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe section joining member, pipe joint and elongated pipe

    • Patent number 10,371,301
    • Issue date Aug 6, 2019
    • Construction Research & Technology GmbH et al.
    • Frank Apicella
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mandrel system for fixing an orientation of a duct in concrete segm...

    • Patent number 8,016,326
    • Issue date Sep 13, 2011
    • Felix L. Sorkin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Couplers for use with ducts of concrete segmental construction

    • Patent number 7,686,347
    • Issue date Mar 30, 2010
    • Felix L. Sorkin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water treatment system and pressure pipe therefor

    • Patent number 7,429,323
    • Issue date Sep 30, 2008
    • Price Brothers Company
    • Richard E. Deremiah
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Coupler apparatus for use with angled post-tension cables in precas...

    • Patent number 6,874,821
    • Issue date Apr 5, 2005
    • Felix L. Sorkin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pipe or the like, a female end ring, and a method of manufacturing...

    • Patent number 6,854,770
    • Issue date Feb 15, 2005
    • Bonna Sabla
    • Charles François Leblanc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct coupler apparatus for use with precast concrete segmental cons...

    • Patent number 6,764,105
    • Issue date Jul 20, 2004
    • Felix L. Sorkin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snap ring joint assembly

    • Patent number 5,004,274
    • Issue date Apr 2, 1991
    • Price Brothers Company
    • Kevin R. Baas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for end to end coupling prefabricated elements of reinforced...

    • Patent number 4,982,549
    • Issue date Jan 8, 1991
    • BSA Ingenieurs Conseils
    • Rene-Andre Beck
    • E04 - BUILDING
  • Information Patent Grant

    Underground pipe joint with hydratable cement in polyurethane gasket

    • Patent number 4,268,047
    • Issue date May 19, 1981
    • Interpace Corporation
    • Irving Tashlick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion joint and seal for sewer pipe

    • Patent number 4,076,283
    • Issue date Feb 28, 1978
    • George W. Harrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe joint for large diameter flexible pipes

    • Patent number 4,035,003
    • Issue date Jul 12, 1977
    • Concrete Pipe Consultants, Inc.
    • Kenneth E. James
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connected part of concrete pipe

    • Patent number 4,026,582
    • Issue date May 31, 1977
    • Nippon Concrete Industries Co. Ltd.
    • Nobuyuki Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Protecting reinforced concrete pipe lines from lightning damage

    • Patent number 4,012,670
    • Issue date Mar 15, 1977
    • Interpace Corporation
    • John A. Shaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3911964

    • Patent number 3,911,964
    • Issue date Oct 14, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3858912

    • Patent number 3,858,912
    • Issue date Jan 7, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3829135

    • Patent number 3,829,135
    • Issue date Aug 13, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3825037

    • Patent number 3,825,037
    • Issue date Jul 23, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3815641

    • Patent number 3,815,641
    • Issue date Jun 11, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3812884

    • Patent number 3,812,884
    • Issue date May 28, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3779660

    • Patent number 3,779,660
    • Issue date Dec 18, 1973
    • E04 - BUILDING
  • Information Patent Grant

    3776576

    • Patent number 3,776,576
    • Issue date Dec 4, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3770304

    • Patent number 3,770,304
    • Issue date Nov 6, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3758940

    • Patent number 3,758,940
    • Issue date Sep 18, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents