Process for the production of a ball point pen cartridge

Details Process for the production of a ball point pen cartridge Process for the production of a ball point pen cartridge

1980-12-22

1986-05-13

Coughenour, Clyde I.

Fluent material handling, with receiver or receiver coacting mea

Processes

Battery grid pasting

118 50, 141 4, 141 205, 401190, 401176, B65B 3102, B43K 710

Patent

active

045879990

ABSTRACT:
A ball point pen cartridge capable of being pressurized in a pressure vessel including an end stopper having an enlarged section shaped to seal the end of a cartridge tube, a narrower section connected to the enlarged portion and extending into the cartridge, an axial tube running completely through the enlarged section and partly through the narrower section, a radial tube in the narrower section that intersects the axial tube and a flexible, gas impervious tube surrounding the narrower section to form a check valve with the radial tube.

REFERENCES:
patent: 722505 (1903-03-01), Hanson
patent: 744750 (1903-11-01), Green
patent: 2519341 (1950-08-01), Barstow
patent: 2938499 (1960-05-01), Lindenbaum
patent: 3094152 (1963-06-01), Kenny
patent: 3115868 (1963-12-01), DeMolin
patent: 3282306 (1966-11-01), Greenhut
patent: 3286741 (1966-11-01), Gellman
patent: 3799218 (1974-03-01), Douglass
patent: 3850136 (1974-11-01), Ruzzo
patent: 3854826 (1974-12-01), Adams
patent: 3863686 (1975-02-01), Klein

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