Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 24, 2012
Patent Application Number
12461524
Date Filed
August 14, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention of a sun gear-driven magnification driving tool relies on randomly attachable and removable sun gear-driven magnification driving tools to lock, adjust, and disassemble applied mechanism with screw structure such as screw locking device, screw adjusting device, and individual screw and nut set that do not need the installation of outer ring gear and planetary gear while reducing the installation cost for over a pair of such mechanisms.
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