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Methods or devices for joining adjacent concrete segments
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CPC
E21D11/083
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21D
SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS
E21D11/00
Lining tunnels, galleries or other underground cavities
Current Industry
E21D11/083
Methods or devices for joining adjacent concrete segments
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and methods for underground structures and construction t...
Patent number
11,885,224
Issue date
Jan 30, 2024
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Couplings for coupling pre-cast construction segments together and...
Patent number
11,447,947
Issue date
Sep 20, 2022
Optimas OE Solutions, LLC
Sandrine Ordener
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Removable and replaceable anchored tunnel gasket
Patent number
11,401,810
Issue date
Aug 2, 2022
Vertex, Inc.
William C. Andrick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel system
Patent number
10,731,462
Issue date
Aug 4, 2020
HYPERLOOP TECHNOLOGIES, INC.
Anthony Bauer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Fastener and method of sealing passage
Patent number
10,309,220
Issue date
Jun 4, 2019
Relborgn Pty Ltd.
Deon Van Dyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and device for stabilizing a cavity excavated in underground...
Patent number
7,404,694
Issue date
Jul 29, 2008
Kalman Kovári
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for joining tunnel segments
Patent number
6,616,377
Issue date
Sep 9, 2003
Bosworth Plastics Limited
Christopher R. Smith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for the mutual support of two construction members
Patent number
6,536,990
Issue date
Mar 25, 2003
Wulf Schubert
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for joining two concrete members together
Patent number
6,379,077
Issue date
Apr 30, 2002
C. V. Buchan Ltd.
Peter Geoffrey Camber
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lining element for a drilled tunnel
Patent number
6,368,020
Issue date
Apr 9, 2002
Arcadis Bouw/Infra B.V.
Ronaldus Wilhelmus Maria Gerardus Heijmans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of manufacturing a tunnel or shaft lining or pipeline
Patent number
6,328,501
Issue date
Dec 11, 2001
Tarmac Heavy Building Materials UK Limited
Alan William Gimbert
E21 - EARTH DRILLING MINING
Information
Patent Grant
Jointing construction
Patent number
6,305,873
Issue date
Oct 23, 2001
Obayashi Corporation
Eiji Tauchi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Segments
Patent number
6,076,995
Issue date
Jun 20, 2000
Obayashi Corporation
Eiji Tauchi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Segment for lining cavities
Patent number
5,992,118
Issue date
Nov 30, 1999
GIT Tunnelbau GmbH
Harald Wagner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fabrication method for a funnel liner
Patent number
5,611,979
Issue date
Mar 18, 1997
Tokyo Gas Co., Ltd.
Mitsutoshi Hayashi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for joining two members together
Patent number
5,549,416
Issue date
Aug 27, 1996
C.V. Buchan Limited
Norman S. Thomas
E04 - BUILDING
Information
Patent Grant
Tubbing-type tunnel lining
Patent number
5,346,332
Issue date
Sep 13, 1994
Ingenieure Mayreder, Kraus & Co. Consult Gesellschaft m.b.H.
Harald Wagner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Washer with elastic water-swellable rubber
Patent number
5,193,960
Issue date
Mar 16, 1993
Asahi Denka Kogyo Kabushiki Kaisha
Takuo Fukushima
E21 - EARTH DRILLING MINING
Information
Patent Grant
Enclosed structures of very large cross-section, such as conduits,...
Patent number
4,836,714
Issue date
Jun 6, 1989
Marcel Matiere
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method and apparatus for tunnel lining
Patent number
4,830,536
Issue date
May 16, 1989
Commercial Shearing, Inc.
Robert M. Birch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Prefabricated support and covering structure, particularly for cons...
Patent number
4,693,634
Issue date
Sep 15, 1987
Tensiter S.p.A.
Carlo Chiaves
E04 - BUILDING
Information
Patent Grant
Method of producing hollow structures and hollow structures
Patent number
4,693,635
Issue date
Sep 15, 1987
Marcel Matiere
E04 - BUILDING
Information
Patent Grant
Segmental tunnel lining consisting of reinforced concrete tubbings
Patent number
4,662,773
Issue date
May 5, 1987
Phillip Holzman Aktiengesellschaft
Theodor Baumann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for producing underground pipes
Patent number
4,647,256
Issue date
Mar 3, 1987
Ed. Zublin Aktiengesellschaft
Volker Hahn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wedge member for assembling tunnel shield voussoirs
Patent number
4,594,026
Issue date
Jun 10, 1986
Pont-A-Mousson S.A.
Jean-Claude Hauer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel shield structure
Patent number
4,558,970
Issue date
Dec 17, 1985
Junichi Tsuzuki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel wall structure
Patent number
4,545,701
Issue date
Oct 8, 1985
Junichi Tsuzuki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cast concrete element for underground tubular structure
Patent number
4,477,204
Issue date
Oct 16, 1984
Rohde; Clarence J.
Clarence J. Rohde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel linings
Patent number
4,397,583
Issue date
Aug 9, 1983
Charcon Tunnels Limited
Thomas E. Horncy
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Methods for Underground Structures and Construction T...
Publication number
20240376821
Publication date
Nov 14, 2024
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
REMOVABLE AND REPLACEABLE ANCHORED TUNNEL GASKET
Publication number
20210079791
Publication date
Mar 18, 2021
Vertex, Inc.
William C. Andrick
E21 - EARTH DRILLING MINING
Information
Patent Application
Process for Sealing Joints Between Prefabricated Ashlars or Similar...
Publication number
20210025276
Publication date
Jan 28, 2021
Mapei S.p.A.
Enrico Dal Negro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PRE-CAST SEGMENT FOR TUNNELS AND METHOD FOR PRODUCING AND MONITORIN...
Publication number
20200116021
Publication date
Apr 16, 2020
SAFECERTIFIEDSTRUCTURE TECNOLOGIA S.P.A.
Giuseppe MANCINI
E21 - EARTH DRILLING MINING
Information
Patent Application
Precast Concrete Panels Used as Surface Lining of Perimeter Surface...
Publication number
20190309497
Publication date
Oct 10, 2019
Mark Robert Edmund CURTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL SYSTEM
Publication number
20190226341
Publication date
Jul 25, 2019
HYPERLOOP TECHNOLOGIES, INC.
Anthony BAUER
E21 - EARTH DRILLING MINING
Information
Patent Application
SEALING PROFILE FOR EMBEDDING INTO A MOULDING OF CURABLE MATERIAL
Publication number
20190195070
Publication date
Jun 27, 2019
Daetwyler Sealing Technologies Deutschland GmbH
Matthias Klug
E21 - EARTH DRILLING MINING
Information
Patent Application
COUPLER DEVICE AND ASSEMBLY
Publication number
20180058216
Publication date
Mar 1, 2018
Technical Tunnelling Components Limited
Malcolm CHAPPELL
E21 - EARTH DRILLING MINING
Information
Patent Application
PROTECTIVE ELEMENT, CONCRETE ELEMENT, AND METHOD FOR PRODUCING A CO...
Publication number
20160053614
Publication date
Feb 25, 2016
Gilles Recher
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR CONSTRUCTING A TUNNEL COURSE, AND STRUCTURAL ELEMENT FOR...
Publication number
20150125215
Publication date
May 7, 2015
Stabinor AS
Torbjørn Dalegården
E21 - EARTH DRILLING MINING
Information
Patent Application
C-Channel Panel, Overcast, Stopping and Method
Publication number
20140308079
Publication date
Oct 16, 2014
Strata Products Worldwide, LLC
Jeffrey L. Hamrick
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
COUPLING DEVICE
Publication number
20130251445
Publication date
Sep 26, 2013
Technical Tunnelling Components, Ltd.
Justin Peter Robertshaw
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Open bottom fiber reinforced precast concrete arch unit
Publication number
20070261341
Publication date
Nov 15, 2007
Contech Bridge Solutions, Inc.
William D. Lockwood
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Method for underground recovery of hydrocarbons
Publication number
20070044957
Publication date
Mar 1, 2007
Oil Sands Underground Mining, Inc.
John David Watson
E21 - EARTH DRILLING MINING
Information
Patent Application
Open bottom fiber reinforced precast concrete arch unit
Publication number
20060201091
Publication date
Sep 14, 2006
Con/Span Bridge Systems Ltd.
William D. Lockwood
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and device for stabilizing a cavity excavated in underground...
Publication number
20050191138
Publication date
Sep 1, 2005
Kalman Kovari
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR JOINING TUNNEL SEGMENTS
Publication number
20030183290
Publication date
Oct 2, 2003
Christopher R. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR THE MUTUAL SUPPORT OF TWO CONSTRUCTION MEMBERS
Publication number
20030017006
Publication date
Jan 23, 2003
WULF SCHUBERT
B60 - VEHICLES IN GENERAL