Title:
PEN TIP
Document Type and Number:
Japanese Patent JP2022179242
Kind Code:
A
Abstract:
To provide a writing instrument as an ink eraser and as a pen.SOLUTION: The writing instrument has a pen tip core and a core cushion, and can erase ink characters with a liquid such as nail polish eraser in an ink tank.SELECTED DRAWING: Figure 1
Inventors:
ENDO TOSHIRO
Application Number:
JP2021107120A
Publication Date:
December 02, 2022
Filing Date:
May 20, 2021
Export Citation:
Assignee:
ENDO TOSHIRO
International Classes:
B43K1/10; B43L19/00
Domestic Patent References:
| JPH02106390U | 1990-08-23 | |||
| JPS5313850U | 1978-02-04 | |||
| JPH0479690U | 1992-07-10 |
Foreign References:
| WO2012157594A1 | 2012-11-22 |