Title:
出没式筆記具
Document Type and Number:
Japanese Patent JP7127514
Kind Code:
B2
Abstract:
To provide a retractable writing instrument that does not impair the appearance or change the structure of the barrel from the original retractable multicore writing instrument when trying to obtain a retractable writing instrument with a smaller number of writing cores than the number of original writing cores.SOLUTION: There is provided a retractable writing instrument in which a plurality of writing cores are stored inside a barrel 1, a slider 3b provided at the rear end of the writing core is exposed from a window hole 1c which penetrates from the inside of the barrel to the outside and extends in the longitudinal direction of the barrel, the pen tip provided at the tip of the writing core is made to appear and retract from the tip opening of the barrel by sliding the slider against the edge forming the window hole, and a mounting member attachable to a barrel instead of the writing core and capable of covering at least a part of the window hole is provided.SELECTED DRAWING: Figure 1
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| JPH0746553 | [Name of device] Writing tool |
Inventors:
Kyohei Nomura
Yoshiyuki Honda
Yoshiyuki Honda
Application Number:
JP2018225016A
Publication Date:
August 30, 2022
Filing Date:
November 30, 2018
Export Citation:
Assignee:
Pentel Co., Ltd.
International Classes:
B43K25/02; B43K21/00; B43K24/12
Domestic Patent References:
| JP2012240409A | ||||
| JP2007055156A |