Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
No Un Kwak0
Date of Patent
February 5, 2008
0Patent Application Number
110417290
Date Filed
January 25, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A skateboard apparatus wherein a torsion bar containing an inner pipe, outer pipes and flexible, rubber inserts therebetween assist the user in determining the direction and speed of the skateboard. The torsion bar is connected to platforms on which the user places his feet, and the underside of said platforms contain casters which enable the skateboard and its user to move in linear or non-linear directions as desired with just one initial push from the ground.
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