Nib for a writing instrument

Details Nib for a writing instrument Nib for a writing instrument

1990-12-07

1992-03-17

Bratlie, Steven A.

Coating implements with material supply

Material flows through porous tool

Wick feed from within reservoir to tool

401261, 401265, 401292, B43K 800, B43K 806

Patent

active

050963228

ABSTRACT:
A ceramic nib for a writing instrument having a tapered outer surface which converges toward a writing point end to form a tapered point, and at least one ink passage extending along the length of the nib such that the ink passage is converged along with the convergence of the outer surface of the ceramic tapered point of the nib, the ink passage having a bottom surface which is tapered such that it becomes more narrow towards the tapered point.

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patent: 4362683 (1982-12-01), Otsuka et al.
patent: 4597685 (1986-07-01), Nakamura

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