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Class Information
Number: 405/302.2
Name: Hydraulic and earth engineering > Earth treatment or control > Shoring, bracing, or cave-in prevention > Roof support > Cable or strap support
Description: Subject matter comprising a cable or strap which is used to provide support for an overhead earthen formation in a subterranean cavity (e.g., tunnel).










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8690484 Sheathed cable Apr. 8, 2014
8647020 Plastic cable bolt button Feb. 11, 2014
8567016 Splice tube with wedge retaining caps Oct. 29, 2013
8550751 Non-tensionable cable bolt apparatus and related method Oct. 8, 2013
8277149 Tensionable cable bolt with crimped shaft Oct. 2, 2012
8277148 Re-tensionable cable bolt apparatus and related method Oct. 2, 2012
8251617 Rock anchor cable Aug. 28, 2012
8057128 Truss shoe with wedge retaining sleeve and method of assembling same Nov. 15, 2011
8033760 Tension assembly Oct. 11, 2011
7896581 Re-tensionable cable bolt apparatus and related method Mar. 1, 2011
7802943 Low profile mine roof support Sep. 28, 2010
7717650 Roof truss shoe having wedge retention device and method of using the same May. 18, 2010
7690868 Cable coupler having retained wedges Apr. 6, 2010
7648311 Cable bolt Jan. 19, 2010
7625155 Mine roof cable bolt assembly Dec. 1, 2009
7588394 Low profile mine roof support Sep. 15, 2009
7553108 Method and arrangement for stressing a staggered anchorage Jun. 30, 2009
7547161 Apparatus for positioning anchor bolts and method of using same Jun. 16, 2009
7384216 Cable coupler having retained wedges Jun. 10, 2008
7261494 Truss shoe Aug. 28, 2007
7118310 Truss shoe for a mine roof and method Oct. 10, 2006
7066688 Wedge barrel for a twin cable mine roof bolt Jun. 27, 2006
7037046 Yielding strata bolt May. 2, 2006
6884005 Roof support truss Apr. 26, 2005
6863476 Mobile system for manufacturing and installing reinforcing members Mar. 8, 2005
6684585 Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system Feb. 3, 2004
6612783 Cable bolt with mixing delay device Sep. 2, 2003
6561721 Cable bolt with a yielding fixture and method of forming the same May. 13, 2003
6435778 Cable truss system and related method of installation Aug. 20, 2002
6428243 Cable bolt Aug. 6, 2002
6402433 Tensionable mine roof bolt Jun. 11, 2002
6322290 Cable bolt head Nov. 27, 2001
6270290 Tensionable cable bolt Aug. 7, 2001
6244787 Cable bolt spinning tool Jun. 12, 2001
6074134 Tensionable cable bolt Jun. 13, 2000
6056482 Cable bolt head May. 2, 2000
6039509 Mine roof support apparatus and method Mar. 21, 2000
6030151 Method for reinforcing rock with a tendon Feb. 29, 2000
5967703 Mine roof support system Oct. 19, 1999
5957627 Pillar cable truss system Sep. 28, 1999
5954455 Combination bolt system Sep. 21, 1999
5919006 Tensionable cable bolt with mixing assembly Jul. 6, 1999
5913641 Tensionable cable truss support system Jun. 22, 1999
5836720 Mine roof support system Nov. 17, 1998
5829922 Cable bolt head Nov. 3, 1998
5791824 Injection cable bolt Aug. 11, 1998
5785463 Combination cable bolt system Jul. 28, 1998
5755535 Mine roof truss system and related installation method May. 26, 1998
5749681 High tensile strand, anchorages and methods of installation thereof May. 12, 1998
5738466 Ribbed flexible member for casting into an anchorage medium Apr. 14, 1998

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