Fluid ejection device having a substrate to filter fluid and...

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Reexamination Certificate

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06951383

ABSTRACT:
A fluid ejection device is described. One exemplary embodiment includes a substrate having a first surface and a second surface, the substrate defines a fluid supply conduit between the first surface and the second surface. This particular fluid ejecting device also includes a generally elastic filter layer formed over the first surface where the filter layer does not form sidewalls defining a fluid channel of the fluid ejection device.

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