Title:
WRITING UTENSIL
Document Type and Number:
Japanese Patent JP3507036
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a writing utensil capable of simply eliminating the clogging with the pigment of ink and capable of immediately restoring the original easiness to write.
SOLUTION: In the writing utensil constituted so that an ink sump 7 and an ink supply passage 9 are formed in a writing utensil main body having a pen point attached to the leading end thereof and the ink of the ink sump 7 is supplied to the pen point through the ink supply passage 9, the wire 17 arranged in the ink supply passage 9 in a freely movable manner is supported in a freely movable manner by a coil spring 6 and a ball 18 impinges against the coil spring 16 when the writing utensil main body is moved to apply movement to the coil spring 6.
Inventors:
Ichiro Nishitani
Application Number:
JP2001010284A
Publication Date:
March 15, 2004
Filing Date:
January 18, 2001
Export Citation:
Assignee:
Kuretake Co., Ltd.
International Classes:
B43L19/00; A46B11/00; B43K5/18; B43K7/10; B43K8/02; B43K8/03; B43K8/06; (IPC1-7): B43K5/18; B43K7/10; B43K8/02; B43L19/00
Domestic Patent References:
| JP659091U | ||||
| JP576578U | ||||
| JP5951759U |
Attorney, Agent or Firm:
Takehiko Suzue (5 outside)
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