Nib replaceable writing instrument

Details Nib replaceable writing instrument Nib replaceable writing instrument

1981-05-06

1983-09-27

Coughenour, Clyde I.

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

401 17, 401 21, 401199, 401209, B43K 710, B43K 2700

Patent

active

044065558

ABSTRACT:
A writing instrument with a nib that is easily removed and replaced with a spare unit stored inside the pen holder. A capillary and ink core guide is provided to supply ink from storage to a ball or other writing means.

REFERENCES:
patent: 559034 (1896-04-01), Laughlin
patent: 2476321 (1949-07-01), Perwas
patent: 2846977 (1958-08-01), Aston
patent: 2872899 (1959-02-01), Trespalacios
patent: 3941488 (1976-03-01), Maxwell

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