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Class Information
Number: 52/155
Name: Static structures (e.g., buildings) > Piercing or expanding earth anchor
Description: Structure including anchoring means having a component which in use is held below ground and which holds another component usually extending above the earth"s surface, which means has (1) a feature for piercing the earth or (2) an anchor component which moves outwardly relative to the element held and thereby acts to prevent or retard movement of the latter relative to the earth.










Sub-classes under this class:

Class Number Class Name Patents
52/157 Auger-type penetrator 169
52/156 Disparate subterranean anchor components 74
52/159 Guided in plane normal to shaft 18
52/158 Laterally held, translating driven piercer 28
52/162 Pivot means connecting separate fluke or hook 41
52/160 Spreader cam or plate 31
52/165 Supporting separate axially aligned shaft 177


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8661745 Trailer security device and system Mar. 4, 2014
8656652 Safety anchor post system Feb. 25, 2014
8601750 Method and apparatus for ground installation Dec. 10, 2013
8579551 MSE anchor system Nov. 12, 2013
8561361 Anchoring system Oct. 22, 2013
8555565 Ground anchor providing minimal ground disturbance Oct. 15, 2013
8550375 Sprinkler head guard Oct. 8, 2013
8528275 Ground anchor with adjustable positioning member Sep. 10, 2013
8511020 Composite cap Aug. 20, 2013
8484909 Foundation screw with portions of variable diameter Jul. 16, 2013
8407949 Screw-in ground anchor Apr. 2, 2013
8312680 Ground anchor providing minimal ground disturbance Nov. 20, 2012
8312832 Boat anchoring system Nov. 20, 2012
8286925 Universal post Oct. 16, 2012
8240431 Apparatus for arresting a fall Aug. 14, 2012
8230648 Utility land anchor Jul. 31, 2012
8156695 Anchor post Apr. 17, 2012
8151528 System and method for anchoring a modular building Apr. 10, 2012
8136293 Method and device for a configurably supporting trellis or barrier material Mar. 20, 2012
8136291 Device for supporting a plant, fence or object Mar. 20, 2012
8136292 Device and method for support of sheet material Mar. 20, 2012
8082702 Ground anchor and weight distribution plate for decking and other structural installations Dec. 27, 2011
8074406 Modular secondary containment system Dec. 13, 2011
7954289 Anchoring system for posts Jun. 7, 2011
7887263 Ground anchor Feb. 15, 2011
7874111 Floor system Jan. 25, 2011
7874122 Methods for creating footings Jan. 25, 2011
7827741 Guy anchor equalizer plate with ultrasound port Nov. 9, 2010
7827927 Anchoring system for watercraft vessels Nov. 9, 2010
7743886 Systems for stabilizing ladders Jun. 29, 2010
7730675 Post anchor with post holding impressions Jun. 8, 2010
7713003 Ground anchors May. 11, 2010
7707797 Pile anchor foundation May. 4, 2010
7627994 Quick anchor (Universal Pole and Post Anchoring System) Dec. 8, 2009
7624545 Ground anchor system Dec. 1, 2009
7610733 Rapid steel frame assembly Nov. 3, 2009
7603818 Ground anchor Oct. 20, 2009
7600347 Emergency structure restraint system Oct. 13, 2009
7594782 Integral retaining foot for rammed post or pole Sep. 29, 2009
7562502 Device for creating a footing Jul. 21, 2009
7555870 Stake impact and removal system Jul. 7, 2009
7549259 Device for creating a footing Jun. 23, 2009
7546720 Method and apparatus for installing a post mount Jun. 16, 2009
7533505 Pile anchor foundation May. 19, 2009
7534073 Earth anchor May. 19, 2009
7484336 Stabilizer for in-ground members, assemblies including the same, and method of installation Feb. 3, 2009
7478510 Break-away concrete form stake with self-sealing feature Jan. 20, 2009
7472874 Ground stake Jan. 6, 2009
7437854 Stabilizer system for portable structure Oct. 21, 2008
7437857 Compression anchor Oct. 21, 2008

1 2 3 4 5 6










 
 
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