Title:
MECHANICAL PENCIL
Document Type and Number:
Japanese Patent JP2009126169
Kind Code:
A
Abstract:
To provide a mechanical pencil which enables an eraser to be easily detached from a main barrel and can be substantially used in a favorable usability in the same manner as that of a single eraser, and further which enables the need to be eliminated for changing handling of the main barrel to a state of being turned bottom up.
The mechanical pencil comprises in which a knocking operation cylinder body 3 for performing the knocking operation of a lead feeding mechanism built in the main barrel 2 is detachably mounted in the radial direction of the main barrel 2 in the rear end 2a of the main barrel 2 and get the knocking operation cylinder body 3 filled with the eraser 4.
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Inventors:
MURAKOSHI YASUO
Application Number:
JP2007307237A
Publication Date:
June 11, 2009
Filing Date:
November 28, 2007
Export Citation:
Assignee:
TOMBOW PENCIL
International Classes:
B43K21/00; B43K29/02; B43L19/00
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Hiroyuki Mori
Noritsugu Nakama
Hiroyuki Mori
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