Ball holder for a ball-point pen

Details Ball holder for a ball-point pen Ball holder for a ball-point pen

1977-02-14

1978-09-26

Pellegrino, Stephen C.

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

B43K 710

Patent

active

041165691

ABSTRACT:
A ball holder for a ball-point pen is arranged to have a ball socket with a ball seat having a plurality of convex surfaces formed on concave shoulder surfaces. A writing ball inserted in the ball socket is supported by a single ball contact point on each of the ball seat convex surfaces. Concavities are provided between adjacent convex surfaces and shoulder surfaces for collecting and supplying ink to a surface of the writing ball.

REFERENCES:
patent: 2390636 (1945-12-01), Biro
patent: 2536124 (1951-01-01), Bolvin et al.
patent: 2627247 (1953-02-01), Reed
patent: 3781123 (1973-12-01), Linz et al.

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