TREA

made of flexible containers

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  • CPC
  • E21D15/483
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D15/00Props Chocks

Current Industry

E21D15/483made of flexible containers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pumpable crib bag
    • Patent number 11,702,935
    • Issue date Jul 18, 2023
    • FCI Holdings Delaware, Inc.
    • Dakota Faulkner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of recovering room-and-pillar coal pillar by using external...
    • Patent number 11,021,954
    • Issue date Jun 1, 2021
    • China University of Mining and Technology
    • Nan Zhou
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof support, pre-installation assembly for same, and method o...
    • Patent number 10,822,948
    • Issue date Nov 3, 2020
    • Burrell Mining Products, Inc.
    • Don C. Abel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Preloadable support
    • Patent number 9,334,735
    • Issue date May 10, 2016
    • Natalie Killassy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumpable crib
    • Patent number 9,181,801
    • Issue date Nov 10, 2015
    • FCI Holdings Delaware, Inc.
    • Dakota Faulkner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Telescopic pumpable props
    • Patent number 9,140,026
    • Issue date Sep 22, 2015
    • Cougar Can Company Pty Ltd.
    • Craig Douglas Barnett
    • E04 - BUILDING
  • Information Patent Grant

    Rapidly-deployable lightweight load resisting arch system
    • Patent number 8,850,750
    • Issue date Oct 7, 2014
    • University of Maine System Board of Trustees
    • Habib J. Dagher
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pumpable support with cladding
    • Patent number 8,851,804
    • Issue date Oct 7, 2014
    • Micon
    • David A. Hussey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunnel reinforcement structure and tunnel construction method capab...
    • Patent number 8,690,478
    • Issue date Apr 8, 2014
    • Hyundai Engineering & Construction Co., Ltd.
    • Dae Young Kim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine support grout bags and grout packs
    • Patent number 8,414,226
    • Issue date Apr 9, 2013
    • Nils Mittet Skarbövig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumpable crib bag assembly and method of installation
    • Patent number 8,246,276
    • Issue date Aug 21, 2012
    • ABC Industries, Inc.
    • Joseph P. Bower
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrostatically enabled structure element (HESE)
    • Patent number 8,209,911
    • Issue date Jul 3, 2012
    • The United States of America as represented by the Secretary of the Army
    • Charles R. Welch
    • E04 - BUILDING
  • Information Patent Grant

    Versatile grout bag type of underground support
    • Patent number 8,070,394
    • Issue date Dec 6, 2011
    • Nils Mittet Skarbövig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grout pack assembly
    • Patent number 8,021,083
    • Issue date Sep 20, 2011
    • Nils Mittet Skarbövig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine support
    • Patent number 7,909,542
    • Issue date Mar 22, 2011
    • Grinaka-LTA Limited
    • Nico Erasmus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grout pack restraining system
    • Patent number 7,789,593
    • Issue date Sep 7, 2010
    • Nils Mittet Skarbövig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grout pack restraining system
    • Patent number 7,654,777
    • Issue date Feb 2, 2010
    • Norsenet (PTY) Limited
    • Nils Mittet Skarbövig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Load-bearing pressurized liquid column
    • Patent number 7,232,103
    • Issue date Jun 19, 2007
    • Efficient Mining Systems LLC
    • Roland B. Heath
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Load-bearing pressurized liquid column
    • Patent number 6,637,159
    • Issue date Oct 28, 2003
    • Efficient Mining Systems LLC
    • Roland B. Heath
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine support and method of forming the same
    • Patent number 6,558,085
    • Issue date May 6, 2003
    • Alethea Rosalind Melanie Hall
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Inflatable mine support
    • Patent number 6,547,492
    • Issue date Apr 15, 2003
    • Fosroc International Limited
    • David N. Degville
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of installation of cuttable mine support
    • Patent number 6,196,635
    • Issue date Mar 6, 2001
    • Fosroc International Limited
    • A. J. Rohaly
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pillar bag
    • Patent number 5,823,718
    • Issue date Oct 20, 1998
    • Alnet (Proprietary) Limited
    • Joseph A. Du Plessis
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mine support cribs
    • Patent number 5,746,547
    • Issue date May 5, 1998
    • Strata Products, Inc.
    • John Joseph Reinmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High pressure bag
    • Patent number 5,683,182
    • Issue date Nov 4, 1997
    • Nampak Products Limited
    • Robin Ian Moore
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Prop headboard
    • Patent number 5,658,099
    • Issue date Aug 19, 1997
    • HL & H Timber Products (Propreitary) Limited
    • Frans Roelof Petrus Pienaar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High pressure bag
    • Patent number 5,634,721
    • Issue date Jun 3, 1997
    • Nampak Products Limited
    • Robin I. Moore
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mine support bag
    • Patent number 5,615,979
    • Issue date Apr 1, 1997
    • Fen-Fen Lin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine support system
    • Patent number 5,547,317
    • Issue date Aug 20, 1996
    • HL&H Timber Products (Pty) Limited
    • Mark Howell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grout composition
    • Patent number 5,454,866
    • Issue date Oct 3, 1995
    • H L & H Timber Products (Pty) Ltd.
    • Gregory M. Gilbert
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents