Anchoring-bolts having an inflatable sleeve

Industry

CPC
E21D21/0073

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working , or shaft-lining protection

Current Industry

E21D21/0073Anchoring-bolts having an inflatable sleeve

Industries

Patents Grantslast 30 patents

Information Patent Grant
Sock anchor unit
- Patent number 10,731,331
- Issue date Aug 4, 2020
- Terence Foster
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rock anchor inflation and draining system
- Patent number 10,669,849
- Issue date Jun 2, 2020
- Nevada Industrial LLC
- Chris Ravencroft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-draining rock anchor
- Patent number 10,267,148
- Issue date Apr 23, 2019
- Nevada Industrial LLC
- Chris Ravencroft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ground reinforcement structure and construction method thereof
- Patent number 10,047,491
- Issue date Aug 14, 2018
- Kolon Global Corporation
- Kyoung Chul Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Friction bolt
- Patent number 8,651,769
- Issue date Feb 18, 2014
- Atlas Copco MAI GmbH
- Michael Hosp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock anchor
- Patent number 8,100,607
- Issue date Jan 24, 2012
- Robert Custers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt
- Patent number 7,963,725
- Issue date Jun 21, 2011
- Aveng (Africa) Ltd.
- Stephen George Dawe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elongate element tensioning member
- Patent number 7,927,042
- Issue date Apr 19, 2011
- Atlas Copco MAI GmbH
- Anthony John Spencer Spearing
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rockbolts made of steel pipes
- Patent number 7,927,043
- Issue date Apr 19, 2011
- Nisshin Steel Co., Ltd.
- Tatsurou Iwasaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction tube anchor and inflation adapter for the latter
- Patent number 7,891,911
- Issue date Feb 22, 2011
- Atlas Copco MAI GmbH
- Christof Tschernuth
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and device for drilling, particularly percussion or rotary p...
- Patent number 7,874,380
- Issue date Jan 25, 2011
- “ALWAG” Tunnelausbau Gesellschaft m.b.H.
- Josef Mocivnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rockbolt of high strength steel pipe and method of manufacturing th...
- Patent number 7,794,179
- Issue date Sep 14, 2010
- Nisshin Steel Co., Ltd.
- Takefumi Nakako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Anchor device with an elastic expansion sleeve
- Patent number 7,465,128
- Issue date Dec 16, 2008
- Marcellin Bruneau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for installing a self-drilling expandable rock bo...
- Patent number 7,377,724
- Issue date May 27, 2008
- Atlas Copco Rock Drills AB
- Fredrik Öberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlled expansion of rock bolt
- Patent number 7,320,560
- Issue date Jan 22, 2008
- Atlas Copco Rock Drills AB
- Tommy Persson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable rock bolt and rock bolting system
- Patent number 7,270,501
- Issue date Sep 18, 2007
- Atlas Copco Rock Drills AB
- Morgan Kanflod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elongate element tensioning member
- Patent number 7,147,404
- Issue date Dec 12, 2006
- Atlas Copco MAI GmbH
- Anthony John Spencer Spearing
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole closure
- Patent number 7,077,195
- Issue date Jul 18, 2006
- Perforator GmbH
- Joachim Zotta
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injection anchor
- Patent number 6,189,281
- Issue date Feb 20, 2001
- International Intec Patent Holding Establishment
- Peter Sobek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rock bolt system and method of rock bolting
- Patent number 5,335,736
- Issue date Aug 9, 1994
- Commonwealth Scientific and Industrial Research Organisation
- Christopher R. Windsor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expansion bolt and mine roof reinforcement
- Patent number 4,954,017
- Issue date Sep 4, 1990
- The Curators of the University of Missouri
- Robert L. Davis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth anchoring expansion body having folded sheet metal casing
- Patent number 4,487,528
- Issue date Dec 11, 1984
- Atlas Copco Aktibolag
- Bo T. Skogberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and installation apparatus for rock bolting
- Patent number 4,423,986
- Issue date Jan 3, 1984
- Atlas Copco Aktiebolag
- Bo T. Skogberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
3665719
- Patent number 3,665,719
- Issue date May 30, 1972
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Anchor Arrangement
- Publication number 20240344457
- Publication date Oct 17, 2024
- Mohlalefi (Pty) Ltd.
- Martin Nare Masitise
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK ANCHOR INFLATION AND DRAINING SYSTEM
- Publication number 20190211675
- Publication date Jul 11, 2019
- Nevada Industrial LLC
- Chris Ravencroft
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE ROCK BOLT WITH INDICATOR OF CLAMPING
- Publication number 20190162068
- Publication date May 30, 2019
- DSI UNDERGROUND IP HOLDINGS LUXEMBOURG SARL
- Vladimir Chrobak
- E21 - EARTH DRILLING MINING
Information Patent Application
SHEAR AND TENSILE REINFORCEMENT FOR INFLATABLE BOLT
- Publication number 20180171800
- Publication date Jun 21, 2018
- Epiroc Canada Inc.
- Mike Duffy
- E21 - EARTH DRILLING MINING
Information Patent Application
Corrosion Resistant Expandable Bolt
- Publication number 20180135411
- Publication date May 17, 2018
- FCI HOLDINGS DELAWARE, INC.
- John C. Stankus
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
EXPANDABLE MINE BOLT
- Publication number 20140119839
- Publication date May 1, 2014
- Hakan Krekula
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock Bolt
- Publication number 20130336725
- Publication date Dec 19, 2013
- Garock Pty Ltd
- David Maltby
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION BOLT
- Publication number 20120308310
- Publication date Dec 6, 2012
- ATLAS COPCO MAI GMBH
- Michael Hosp
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Bolt With Shielded Tip
- Publication number 20110299939
- Publication date Dec 8, 2011
- FCI HOLDINGS DELAWARE, INC.
- Arthur J. Craven
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK ANCHOR
- Publication number 20100260557
- Publication date Oct 14, 2010
- Robert Custers
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Device for Drilling, Particularly Percussion or Rotary P...
- Publication number 20090114402
- Publication date May 7, 2009
- ALWAG TUNNELAUSBAU GESELLSCHAFT M.B.H.
- Josef Mocivnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Friction tube anchor and inflation adapter for the latter
- Publication number 20090035071
- Publication date Feb 5, 2009
- Christof Tschernuth
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Process for Setting Anchors and Anchor Which Can Be Used in This Pr...
- Publication number 20080110640
- Publication date May 15, 2008
- Mark Bernthaler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Lock Bolt of High Strength Steel Pipe and Method of Manufacturing t...
- Publication number 20080107488
- Publication date May 8, 2008
- Takefumi Nakako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Rock Bolting Method and Rock Bolt
- Publication number 20070253783
- Publication date Nov 1, 2007
- Mario Bureau
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK BOLT
- Publication number 20070217869
- Publication date Sep 20, 2007
- Grinaker-LTA Limited
- Stephen George Dawe
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and device for installing a self-drilling expandable rock bo...
- Publication number 20070122238
- Publication date May 31, 2007
- Fredrik Oberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Rockbolts made of steel pipes
- Publication number 20070081864
- Publication date Apr 12, 2007
- Nisshin Steel Co.,LTD
- Tatsurou Iwasaki
- E21 - EARTH DRILLING MINING
Information Patent Application
Controlled expansion of rock bolt
- Publication number 20070036614
- Publication date Feb 15, 2007
- ATLAS COPCO ROCK DRILLS AB
- Tommy Persson
- E21 - EARTH DRILLING MINING
Information Patent Application
Anchor device with an elastic expansion sleeve
- Publication number 20070031196
- Publication date Feb 8, 2007
- Marcellin Bruneau
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable rock bolt and rock bolting system
- Publication number 20060285928
- Publication date Dec 21, 2006
- Morgan Kanflod
- E21 - EARTH DRILLING MINING
Information Patent Application
Elongate element tensioning member
- Publication number 20060072972
- Publication date Apr 6, 2006
- Anthony John Spencer Spearing
- E21 - EARTH DRILLING MINING
Information Patent Application
Elongate element tensioning member
- Publication number 20060067795
- Publication date Mar 30, 2006
- Anthony John Spencer Spearing
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilled hole closure
- Publication number 20040216870
- Publication date Nov 4, 2004
- Joachim Zotta
- E21 - EARTH DRILLING MINING

Anchoring-bolts having an inflatable sleeve

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sock anchor unit

Rock anchor inflation and draining system

Self-draining rock anchor

Ground reinforcement structure and construction method thereof

Friction bolt

Rock anchor

Rock bolt

Elongate element tensioning member

Rockbolts made of steel pipes

Friction tube anchor and inflation adapter for the latter

Method and device for drilling, particularly percussion or rotary p...

Rockbolt of high strength steel pipe and method of manufacturing th...

Anchor device with an elastic expansion sleeve

Method and device for installing a self-drilling expandable rock bo...

Controlled expansion of rock bolt

Expandable rock bolt and rock bolting system

Elongate element tensioning member

Borehole closure

Injection anchor

Rock bolt system and method of rock bolting

Expansion bolt and mine roof reinforcement

Earth anchoring expansion body having folded sheet metal casing

Method and installation apparatus for rock bolting

3665719

Patents Applicationslast 30 patents

Anchor Arrangement

ROCK ANCHOR INFLATION AND DRAINING SYSTEM

EXPANDABLE ROCK BOLT WITH INDICATOR OF CLAMPING

SHEAR AND TENSILE REINFORCEMENT FOR INFLATABLE BOLT

Corrosion Resistant Expandable Bolt

EXPANDABLE MINE BOLT

Rock Bolt

FRICTION BOLT

Expandable Bolt With Shielded Tip

ROCK ANCHOR

Method and Device for Drilling, Particularly Percussion or Rotary P...

Friction tube anchor and inflation adapter for the latter

Process for Setting Anchors and Anchor Which Can Be Used in This Pr...

Lock Bolt of High Strength Steel Pipe and Method of Manufacturing t...

Rock Bolting Method and Rock Bolt

ROCK BOLT

Method and device for installing a self-drilling expandable rock bo...

Rockbolts made of steel pipes

Controlled expansion of rock bolt

Anchor device with an elastic expansion sleeve

Expandable rock bolt and rock bolting system

Elongate element tensioning member

Elongate element tensioning member

Drilled hole closure