Printing cartridge having a filter tower assembly and...

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

Reexamination Certificate

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C347S087000, C347S093000

Reexamination Certificate

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06969164

ABSTRACT:
A printing cartridge including a body, the body having a base and a tower defining a passageway. The tower is made from a first polymer material, and has a proximal end and a distal end. The proximal end is attached to the base. The distal end includes a surface. A frame, made of a second polymer material different from the first polymer material, is attached to the surface of the tower. A filter is attached to the frame and positioned to extend over the passageway.

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patent: 2002/0126188 (2002-09-01), Otis, Jr. et al.
patent: 2002/0191058 (2002-12-01), Anderson et al.

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