Writing instrument with bayonet lock

Details Writing instrument with bayonet lock Writing instrument with bayonet lock

1976-11-15

1978-05-30

Pellegrino, Stephen C.

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

B43K 700

Patent

active

040920739

ABSTRACT:
The present disclosure relates to writing instruments comprising several removable parts and specifically to a construction wherein the several parts are firmly held together during the writing operation, yet may be quickly and easily disassembled to replace the ink cartridge.

REFERENCES:
patent: 2783741 (1957-03-01), Maczynski
patent: 3458267 (1969-07-01), Larson
patent: 3801206 (1974-04-01), Poritz

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