Tubular writing pen

Details Tubular writing pen Tubular writing pen

1975-02-26

1976-05-11

Charles, Lawrence

Coating implements with material supply

Including stylus

Axially movable by pressure on work surface

B43k 110

Patent

active

039558940

ABSTRACT:
A tubular or stylus pen of the type comprising a cylindrical body provided with an axial inner bore, having at its front end a writing tube and an outer surface defining an ink equalizing chamber, further including a casing element with a portion receivably mounted upon the cylindrical body and adapted for sealing the ink equalizing chamber, wherein the improvement comprises a tubular extension upon the cylindrical body, extending rearwardly and connecting the cylindrical body and the ink supply chamber, the tubular extension together with the casing element defining means to allow the tubular extension to be moved forward to a limited extent within said casing element to thereby expose the ink equalizing chamber on the outer surface of the cylindrical body for cleaning without a complete disassembly of the pen.

REFERENCES:
patent: 3418058 (1968-12-01), Gossel
patent: 3734633 (1973-05-01), Anderka
patent: 3788754 (1974-01-01), Glasa

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