Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 30, 2010
Patent Application Number
12287133
Date Filed
October 6, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sole has forward and rearward ends and lateral side edges. The sole has an upper and a lower surface with a periphery. A forward extent and a rearward extent each constitute a minority of the length of the sole. A central extent is provided between the forward and rearward extents. An upwardly extending tube has a free upper end and a lower end coupled to upper surface of the sole. The tube has a threaded aperture. A bolt is threadedly received within the threaded aperture. Strengthening ribs couple to the upper surface of the sole.
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