Abstract An anchor assembly for subsurface installation in a ground surface comprising a tubular anchor body having a helical element; a separate anchoring element for engaging with a ground surface, the anchoring element having a helical ground engaging member; the helical element of the anchor body and the helical ground engaging member of the anchoring element being engageable to form an anchor. WO 2011/145951 PCT/NZ2011/000074
Anchors
2019-04-11
Patent
Electronic Resource
English