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Class Information
Number: 405/259.6
Name: Hydraulic and earth engineering > Earth treatment or control > Rock or earth bolt or anchor > With settable material feature > Breaking canister or packet
Description: Method or apparatus wherein the insertion of the bolt into the earth destroys a container thereby releasing the settable material into the hole.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8690484 Sheathed cable Apr. 8, 2014
8690485 Rock bolt sealing system Apr. 8, 2014
8647020 Plastic cable bolt button Feb. 11, 2014
8613572 Self-venting chemical anchoring assembly with splash guard Dec. 24, 2013
8585335 Anchor bolt installation system Nov. 19, 2013
8517641 Anchoring adhesive combination and integrated method of applying it Aug. 27, 2013
8277149 Tensionable cable bolt with crimped shaft Oct. 2, 2012
8202024 Partitioned film package Jun. 19, 2012
8142110 Anchor fixing agent, anchor fixing agent ampule, and method for fixing anchor Mar. 27, 2012
8128328 Fastening element Mar. 6, 2012
8033760 Tension assembly Oct. 11, 2011
8029211 Adaptor for setting a self-drilling, chemically anchored, fastening element Oct. 4, 2011
7927044 Tensioning assembly for a cable bolt Apr. 19, 2011
7845884 Resin insertion device and methods of inserting resin Dec. 7, 2010
7785041 Setting method for anchoring a fastening element Aug. 31, 2010
7775745 Anchoring systems and methods of use thereof Aug. 17, 2010
7712838 Ground support insertion tool May. 11, 2010
7708500 Resin anchor with a compressible envelope containing a curable product May. 4, 2010
7566189 Mine roof bolt with resin control surface Jul. 28, 2009
7374370 Rock bolt anchor having concurrent chemical and mechanical anchoring means and method for using the same May. 20, 2008
7338234 Rock bolt Mar. 4, 2008
7296950 Point anchor coated mine roof bolt Nov. 20, 2007
7226650 Wrapped highly viscous chemical anchoring adhesive Jun. 5, 2007
7179020 Mine roof bolt anchoring system and method Feb. 20, 2007
7076924 Ovalized concrete block-out tube with tear away nailing flange Jul. 18, 2006
7073982 Point anchor coated mine roof bolt Jul. 11, 2006
6986623 Method and apparatus for anchoring a mine roof bolt Jan. 17, 2006
6742966 Expansion shell assembly Jun. 1, 2004
6705804 Anchor Mar. 16, 2004
6619888 Flange nut for mine roof bolt Sep. 16, 2003
6491478 Tubular anchor Dec. 10, 2002
6457910 Tubular anchor Oct. 1, 2002
6435778 Cable truss system and related method of installation Aug. 20, 2002
6402433 Tensionable mine roof bolt Jun. 11, 2002
6390735 Apparatus and method for a yieldable tendon mine support May. 21, 2002
6302623 Roof bolting apparatus Oct. 16, 2001
6270290 Tensionable cable bolt Aug. 7, 2001
6135674 Roof bolt storage/transport apparatus Oct. 24, 2000
6074134 Tensionable cable bolt Jun. 13, 2000
6039509 Mine roof support apparatus and method Mar. 21, 2000
6033153 Rock bolt and method of installing a rock bolt Mar. 7, 2000
6029417 Anchor rod for an attachment anchor Feb. 29, 2000
6030151 Method for reinforcing rock with a tendon Feb. 29, 2000
5993116 Filler-containing rock bolt anchoring system and method of preparation thereof Nov. 30, 1999
5954455 Combination bolt system Sep. 21, 1999
5953879 Composite anchor Sep. 21, 1999
5954456 Torque nut for mine roof bolt assembly Sep. 21, 1999
5951208 Roof bolting method and related apparatus Sep. 14, 1999
5919006 Tensionable cable bolt with mixing assembly Jul. 6, 1999
5857817 Centering sleeve and overflow member assembly for masonry installations Jan. 12, 1999

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