Ink cartridges

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2007-07-10

2007-07-10

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

11536661

ABSTRACT:
An ink cartridge include an ink chamber including a wall, and a translucent portion positioned at the wall. The translucent portion has an inner space formed therein. The ink cartridge also includes a movable member including a first member disposed within the inner space of the translucent member, and a second member disposed within the ink chamber. Either a surface of the first member or an interior surface of the translucent portion, or both, includes a first surface portion and a second surface portion, and the second surface portion is raised with respect to the first surface portion.

REFERENCES:
patent: 6796627 (2004-09-01), Kimura et al.
patent: 2005/0068389 (2005-03-01), Katayama et al.

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