Pen or pencil

Pen or pencil

  • CN 102,245,395 A
  • Filed: 12/17/2009
  • Published: 11/16/2011
  • Est. Priority Date: 12/19/2008
  • Status: Active Application
First Claim
Patent Images

1. pen or pencil comprise sleeve pipe, and the outline of this sleeve pipe forms two or more grasping surfaces (12,14,16), it is characterized in that,Have two adjacent grasping surfaces (12 that are positioned on the circumferential direction, 14) at least one zone line between (18,20,22), and in described zone line, the outline of this sleeve pipe radially is positioned at the empty cross spider (24) of described two adjacent grasping surfaces.

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