Title:
WRITING INSTRUMENT
Document Type and Number:
Japanese Patent JP2023059209
Kind Code:
A
Abstract:
To provide a writing instrument capable of easily selecting a usage for suppressing the occurrence of handwriting defects such as faint lines and broken lines in handwriting (drawn lines) and a usage for obtaining handwriting including faint lines.SOLUTION: The writing instrument includes a container body 2 containing ink for writing, a writing body 7 arranged to close a mouth part 2c of the container body, and a cap member 4 detachably attached to the mouth part to cover the writing body, allowing writing on a writing surface by allowing the ink in the container body to seep out from the writing body. The container body includes a bottom portion 2a, a body portion 2b continuous to the bottom portion and erected upward, and a mouth part 2c continuous to the body portion and erected obliquely upward. An intersection angle between an axis Ax1 of the container body orthogonal to a surface of the bottom portion in the container body and an axis Ax2 of the mouth part passing through the center of the mouth part forms an obtuse angle.SELECTED DRAWING: Figure 3
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Inventors:
OMOTO KEI
NAKADA AKIHIRO
KAMIYA TOSHIFUMI
NAKADA AKIHIRO
KAMIYA TOSHIFUMI
Application Number:
JP2022070364A
Publication Date:
April 26, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
MITSUBISHI PENCIL CO
International Classes:
B43K8/02; B43K1/00; B43K3/00; B43K3/04; B43K5/00; B43K5/16; B43L19/00
Attorney, Agent or Firm:
Shigeru Kinoshita
Yuko Sawada
Yuko Sawada
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