Title:
BLOCK ERASER, ERASER SET, AND CONNECTING ERASER
Document Type and Number:
Japanese Patent JP2020142461
Kind Code:
A
Abstract:
To provide an eraser easily used by users even when it gets smaller.SOLUTION: In a block eraser 1, a plurality of columnar protrusions 7 are formed in a predetermined alignment on a front face 3 of a cubic eraser body 2, and a plurality of columnar recesses 10 are formed in a corresponding alignment corresponding to the predetermined alignment on a rear face 4 of the eraser body 2; the protrusions 7 can be fitted in the plurality of the respective recesses 10, and the block eraser 1 can be connected with the other block eraser 1 having the same constitution as that of the block eraser 1 by fitting the protrusions 7 of the other block eraser 1 in the recesses 10 of the block eraser 1, or fitting the protrusions 7 of the block eraser 1 in the recesses 10 of the other block eraser 1.SELECTED DRAWING: Figure 1
Inventors:
NAKAGAWA HIROTAKA
MURASAWA YUTO
MURASAWA YUTO
Application Number:
JP2019041763A
Publication Date:
September 10, 2020
Filing Date:
March 07, 2019
Export Citation:
Assignee:
NAKAGAWA HIROTAKA
MURASAWA YUTO
MURASAWA YUTO
International Classes:
B43L19/00; A63H33/08