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Class Information
Number: 405/272
Name: Hydraulic and earth engineering > Earth treatment or control > Shoring, bracing, or cave-in prevention
Description: Method or apparatus concerning prevention of earth movement by means of an external structural support.










Sub-classes under this class:

Class Number Class Name Patents
405/287.1 Cast in situ 18
405/273 Cribbing 56
405/284 Retaining wall 693
405/288 Roof support 285
405/274 Sheet piles 100
405/282 Trench shoring 144


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690478 Tunnel reinforcement structure and tunnel construction method capable of controlling ground displacement using pressurization Apr. 8, 2014
8662796 Method and apparatus for lining tunnel walls or tunnel ceilings with protective nets Mar. 4, 2014
8613573 Telescopic shoring system Dec. 24, 2013
8545129 Cofferdam modules Oct. 1, 2013
8523495 Bulkhead anchoring system for waterways Sep. 3, 2013
8419317 System and method for installing sheet piles Apr. 16, 2013
8371658 Apparatus and method for supporting a mine rib Feb. 12, 2013
8246276 Pumpable crib bag assembly and method of installation Aug. 21, 2012
8162569 High-strength anchor system, safe room bulkhead, and method of anchoring a support to mine strata Apr. 24, 2012
8151463 Process for making a panel for supporting the walls of an excavation Apr. 10, 2012
8117787 Construction support Feb. 21, 2012
7887247 Underground earth retention strut construction method using horizontal frame structure Feb. 15, 2011
7766582 Device and method for transporting trench boxes Aug. 3, 2010
7690867 Center beam connection assembly for temporary shoring Apr. 6, 2010
7661908 Trench shield with adjustable vertical panels Feb. 16, 2010
7658573 Trench shoring extraction device Feb. 9, 2010
7571577 Blast protective barrier system Aug. 11, 2009
7559724 Adjustable and portable trench support Jul. 14, 2009
7537417 Corner connection for temporary shoring May. 26, 2009
7402003 Trench box moving apparatus and method Jul. 22, 2008
7387470 Stackable concrete forming apparatus components Jun. 17, 2008
7377725 Arched soil nail wall May. 27, 2008
7309190 Shoring device with removable swivel side plates containing detente sphere attachments Dec. 18, 2007
7290961 Lightweight trench shield Nov. 6, 2007
7290960 Sprayable mining liner Nov. 6, 2007
7258511 Shoring system Aug. 21, 2007
7144200 Innovative prestressed scaffolding system Dec. 5, 2006
7140808 Catwalk device and method Nov. 28, 2006
7128500 Corner connection for temporary shoring Oct. 31, 2006
7101119 Shoring assembly and method Sep. 5, 2006
7097389 Forklift movable cribbing column Aug. 29, 2006
7080959 Adjustable scaffold shoring accessory Jul. 25, 2006
7056067 Trench shoring device Jun. 6, 2006
7056066 Apparatus and method for inserting sheet piles into a soil formation Jun. 6, 2006
7056068 Trench shoring system Jun. 6, 2006
7025539 Sheet pile for forming barrier walls Apr. 11, 2006
7021868 Lightweight shoring system for accommodating crossing utilities Apr. 4, 2006
7011865 Sprayable mining liner Mar. 14, 2006
6986495 Walkway bracket for use with helical anchor Jan. 17, 2006
6984092 Corner connection for temporary shoring Jan. 10, 2006
6964542 Pin and collar shoring device Nov. 15, 2005
6913422 Shoring leg with node connectors Jul. 5, 2005
6848865 Shoring device Feb. 1, 2005
6821057 Magnetic shoring device Nov. 23, 2004
6752570 Shoring system apparatus and method for shoring Jun. 22, 2004
6746183 Shoring device with outer ratcheting collar Jun. 8, 2004
6612782 Telescoping tube and method for supporting surrounding walls of a shaft Sep. 2, 2003
6565288 Soil nail apparatus May. 20, 2003
6497536 Roof support arrangement for mining apparatus and roof bolting equipment Dec. 24, 2002
6474911 Trench sheeting device Nov. 5, 2002

1 2 3 4










 
 
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