Title:
WRITING INSTRUMENT
Document Type and Number:
Japanese Patent JP2018069567
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a writing instrument that comprises a holding part not only having a high-quality image imparted by a hard exterior part and elasticity imparted by an elastic body but also improving a fit for fingers.SOLUTION: A writing instrument 1 comprises a holding part 20 that has a hard barrel 50 having a plurality of groove parts 51 formed in a radial direction B centering on an axis X of the writing instrument, hard piece members 56 and 57 arranged in the groove parts 51, respectively, and an elastic body 24 arranged between a bottom surface of the groove part 51 and bottom surfaces of the piece members 56 and 57 and enabling movement of the piece members 56 and 57 in the radial direction B of the writing instrument.SELECTED DRAWING: Figure 6
Inventors:
TAKIGAWA SEIICHI
NAKAYAMA KYO
NAKAYAMA KYO
Application Number:
JP2016211957A
Publication Date:
May 10, 2018
Filing Date:
October 28, 2016
Export Citation:
Assignee:
MITSUBISHI PENCIL CO
International Classes:
B43K21/00; B43K3/00
Domestic Patent References:
| JP2015123660A | 2015-07-06 | |||
| JP2016020074A | 2016-02-04 | |||
| JPS58155287U | 1983-10-17 | |||
| JP2008000989A | 2008-01-10 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Kentaro Ito
Hirose Shigeki
Tatsuki Sone
Tetsuro Shimada
Shinji Mitsuhashi
Kentaro Ito
Hirose Shigeki
Tatsuki Sone
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