Title:
筆記具
Document Type and Number:
Japanese Patent JP6915962
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a writing instrument capable of stabilizing a printing direction of a barrel upon usage because a direction of an asymmetrical pen point and a printing direction of the barrel can be arranged in a constant direction and capable of assuming not only printing direction or the like but also gripping shape or the like.SOLUTION: A writing instrument is characterized in that the writing instrument A subjected to a display part 19 on a barrel 10 has a writing part 50 of a non-circular shape in a cross-section from a radial direction and has a non-circular shape part 13 on a radial direction cross-section, on the barrel 10 to which the writing part 50 is attached, and the writing part 50 and the barrel 10 are not relatively rotatable.SELECTED DRAWING: Figure 1
Inventors:
Naohiko Moritani
Nishiyama Nobuki
Shinichiro Hikita
Nishiyama Nobuki
Shinichiro Hikita
Application Number:
JP2016005107A
Publication Date:
August 11, 2021
Filing Date:
January 14, 2016
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K3/00; B43K8/02
Domestic Patent References:
| JP2006021430A | ||||
| JP2013067165A | ||||
| JP2007237425A | ||||
| JP2004042367A | ||||
| JP2005297540A | ||||
| JP7031172U | ||||
| JP7195025A | ||||
| JP9109589A | ||||
| JP2012214049A |
Foreign References:
| US20130142562 | ||||
| US5017034 |
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba