Writing fluid cartridge

Details Writing fluid cartridge Writing fluid cartridge

1978-11-24

1980-09-09

Coven, Edward M.

Coating implements with material supply

Including stylus

401 45, B43K 510

Patent

active

042214963

ABSTRACT:
The invention refers to an improved writing fluid cartridge or writing fluid tank with a connection section at the front end for attachment to a writer, especially a tube writer, wherein the cartridge is divided into at least two sealably separate compartments, one of which having an ink capacity equal to substantially the ink capacity of the writer body.

REFERENCES:
patent: 1265325 (1918-05-01), Greenfield
patent: 1797465 (1931-03-01), De Biasi
patent: 2130978 (1938-09-01), White
patent: 2902978 (1959-09-01), Legnani
patent: 2961999 (1960-11-01), Torchi
patent: 3167057 (1965-01-01), Bross
patent: 3788754 (1974-01-01), Glasa
patent: 3905709 (1975-09-01), Bok

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