TREA

for concrete pipes

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  • CPC
  • F16L13/113
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16LPIPES JOINTS OR FITTINGS FOR PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING MEANS FOR THERMAL INSULATION IN GENERAL F16L13/00Non-disconnectible pipe-joints

Current Industry

F16L13/113for concrete pipes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Duct coupler for use with ducts in a wet joint of segmental concret...
    • Patent number 11,859,351
    • Issue date Jan 2, 2024
    • Felix Sorkin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for guiding liquid and production method
    • Patent number 10,801,648
    • Issue date Oct 13, 2020
    • ACO SEVERIN AHLMANN GMBH & CO. KOMMANDITGESELLSCHAFT
    • Karsten Volkmann
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Duct coupler devices, systems, and related methods
    • Patent number 9,879,804
    • Issue date Jan 30, 2018
    • Structural Technologies, LLC
    • John Richard Crigler
    • E04 - BUILDING
  • Information Patent Grant

    Watertight joint seal for concrete structures
    • Patent number 7,828,496
    • Issue date Nov 9, 2010
    • Terre Hill Silo Co., Inc.
    • Everett Nelson Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Precast concrete slab system and method therefor
    • Patent number 7,677,832
    • Issue date Mar 16, 2010
    • Kwik Slab, LLC
    • Alfred A. Yee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Precast concrete slab system and method therefor
    • Patent number 7,134,805
    • Issue date Nov 14, 2006
    • Kwik Slab, LLC
    • Alfred A. Yee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pre-stressed concrete pipe
    • Patent number 6,076,562
    • Issue date Jun 20, 2000
    • Ming C. Kuo
    • 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

    3917285
    • Patent number 3,917,285
    • Issue date Nov 4, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3897073
    • Patent number 3,897,073
    • Issue date Jul 29, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3521644
    • Patent number 3,521,644
    • Issue date Jul 28, 1970
    • E04 - BUILDING
  • Information Patent Grant

    3493237
    • Patent number 3,493,237
    • Issue date Feb 3, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3228712
    • Patent number 3,228,712
    • Issue date Jan 11, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3228425
    • Patent number 3,228,425
    • Issue date Jan 11, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2982569
    • Patent number 2,982,569
    • Issue date May 2, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2882073
    • Patent number 2,882,073
    • Issue date Apr 14, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2832614
    • Patent number 2,832,614
    • Issue date Apr 29, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2492823
    • Patent number 2,492,823
    • Issue date Dec 27, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2451046
    • Patent number 2,451,046
    • Issue date Oct 12, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2379990
    • Patent number 2,379,990
    • Issue date Jul 10, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2223434
    • Patent number 2,223,434
    • Issue date Dec 3, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2179629
    • Patent number 2,179,629
    • Issue date Nov 14, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2173792
    • Patent number 2,173,792
    • Issue date Sep 19, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2170181
    • Patent number 2,170,181
    • Issue date Aug 22, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2084466
    • Patent number 2,084,466
    • Issue date Jun 22, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2081313
    • Patent number 2,081,313
    • Issue date May 25, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2024488
    • Patent number 2,024,488
    • Issue date Dec 17, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2001041
    • Patent number 2,001,041
    • Issue date May 14, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2001042
    • Patent number 2,001,042
    • Issue date May 14, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2001043
    • Patent number 2,001,043
    • Issue date May 14, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents