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Patent Searching and Data


Title:
MECHANICAL PENCIL
Document Type and Number:
Japanese Patent JP2006231815
Kind Code:
A
Abstract:

To provide a mechanical pencil, which can prevent malfunction from developing as few as possible and obtain a favorable writing action by a method wherein a chucking body, which can hold/release a lead, is arranged ahead of a lead housing tube.

In the mechanical pencil having the chucking body for holding/releasing the lead and an operating member for operating the chucking body, the chucking body and the operating member are arranged interlockingly/non-interlockingly and, at the same time, the chucking body and the operating member are energized backwards with independent resilient members.


Inventors:
ISHII HIROSHI
Application Number:
JP2005052435A
Publication Date:
September 07, 2006
Filing Date:
February 28, 2005
Export Citation:
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Assignee:
PENTEL KK
International Classes:
B43K21/16; B43K21/00; B43K21/22
Domestic Patent References:
JPH0852986A1996-02-27
JPS60191489U1985-12-19
JP2003145987A2003-05-21