Ink tank having a vent path opened and closed by a movable magne

Details Ink tank having a vent path opened and closed by a movable magne Ink tank having a vent path opened and closed by a movable magne

1991-10-10

1993-06-22

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

251 65, B41J 2175

Patent

active

052219364

ABSTRACT:
This specification discloses an ink cartridge provided with a recording liquid containing portion containing recording liquid therein, a supply port for directing the recording liquid in the recording liquid containing portion therethrough to the outside, a vent path for communicating the recording liquid containing portion with the atmosphere, and an opening-closing member having a magnetic member for opening and closing the vent path. A liquid injection recording apparatus, includes a magnetic imparting member for imparting a magnetic force for operating the opening-closing member. The magnetic force is imparted to the opening-closing member through movement of a carriage to thereby effect opening-closing of the vent port.

REFERENCES:
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patent: 3407827 (1968-10-01), Follett
patent: 3473529 (1969-10-01), Wallace
patent: 3675171 (1972-07-01), Kirk
patent: 3852773 (1984-12-01), Sicking et al.
patent: 4382449 (1983-05-01), Nelson
patent: 4419678 (1983-12-01), Kasugayama et al.
patent: 4471364 (1984-09-01), Kocot
patent: 4586058 (1986-04-01), Yamazaki et al.
patent: 4628333 (1986-12-01), Terasawa
patent: 4709249 (1987-11-01), Hanagata
patent: 4737801 (1986-04-01), Ichihashi et al.
patent: 4785314 (1988-11-01), Terasawa

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