Writing tool

Details Writing tool Writing tool

1997-06-05

1998-12-08

Walczak, David J.

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

401 67, B43K 2116

Patent

active

058460098

ABSTRACT:
A writing tool in which flexible pieces 24a projecting diametrically outward are provided in sleeve 24 of writing shaft body 11, while holding holes 10a are provided in outer case 10. By inserting parts of flexible pieces 24a into holding holes 10a, respectively, writing shaft body 11 is held within outer case 10 by engaging outer case 10. Holding holes 10a are through holes formed in the side of outer case 10, wherein a distance r1 between the outer surface of outer case 10 near front edges F of holding holes 10a and the central axis of outer case 10 is approximately equal to or smaller than a distance r2 between the inner surface of outer case 10 near rear edges R of holding holes 10a and the central axis of outer case 10.

REFERENCES:
patent: 4358210 (1982-11-01), Hashimoto et al.
patent: 4884911 (1989-12-01), Oikawa
patent: 5009533 (1991-04-01), Kageyama

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