Writing instrument

Details Writing instrument Writing instrument

1975-08-06

1978-02-07

Pellegrino, Stephen C.

Coating implements with material supply

Including tool with blade-like, pad-like, or apertured...

Apertured tool

401292, B43K 106

Patent

active

040724301

ABSTRACT:
An improved writing nib for a writing instrument comprising a casing and an ink reservoir in the casing. The nib comprises an outer cylindrical wall and equiangularly spaced inner partitions which are formed integral with the wall in cantilever fashion. Each inner partition has a transverse cross section which is comprised of a plurality of partially intersected circles of different diameter.

REFERENCES:
patent: 3203025 (1965-08-01), Schreur
patent: 3361516 (1968-01-01), Rigondaud
patent: 3464775 (1969-09-01), Beal
patent: 3932044 (1976-01-01), Otake et al.
patent: 3945869 (1976-03-01), Miller

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