Fluid dispenser including an improved pressure regulator

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

Reexamination Certificate

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Details

C347S087000

Reexamination Certificate

active

11064750

ABSTRACT:
One embodiment of a fluid cartridge includes a fluid chamber including an interior for holding fluid and an exterior in communication with an ambient air pressure, and a pressure regulator aperture extending between the interior and the exterior of the fluid chamber, the pressure regulator aperture including a plurality of curved facets concave with respect to an elongate axis of the aperture.

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International Search Report for Application No. PCT/US2006/006119. Report issued Nov. 15, 2006.
International Search Report for Application No. PCT/US2006/006119. Report issued Jul. 17, 2006.

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