Ink tank

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C347S084000, C137S859000

Reexamination Certificate

active

07108361

ABSTRACT:
An ink tank capable of a stable ink supply to a print head uses a simple valve construction. In one preferred example, an ink path is closed by a lip portion of a valve rubber engaging a flange, and an angle formed by an inner surface of an opening in the lip portion and an engagement surface of the flange is an acute angle.

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patent: 1 281 897 (2003-02-01), None
patent: 2003-34041 (2003-02-01), None

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