Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gaoyuan Zhu0
Date of Patent
September 19, 2006
0Patent Application Number
104201450
Date Filed
April 22, 2003
0Patent Primary Examiner
Patent abstract
A writing instrument having a retractable ball point pen with a metallic coil or spring barrel which permits the instrument to bend, a cushion or textured grip, inner and upper sleeves to provide a housing for the ends of the ink refill cartridge, a click mechanism to extend and retract the ball point and a clip and method of producing the instrument.
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