Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen Murphy0
Date of Patent
December 18, 2007
0Patent Application Number
109452020
Date Filed
September 20, 2004
0Patent Primary Examiner
Patent abstract
The present invention discloses a roller assembly of an in-line roller skate, the roller assembly comprising a roller frame and a plurality of roller wheels, of at least two different sizes, which are fastened pivotally with the roller frame, such that the roller assembly may rock forwards and backwards upon a surface.
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