Diaphragm plate with partially-etched port

Details Diaphragm plate with partially-etched port Diaphragm plate with partially-etched port

2005-04-07

2009-06-23

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S070000

Reexamination Certificate

active

07549733

ABSTRACT:
A printhead assembly that includes a partially-etched port structured to be opened by application of pressure to the port area, one or more leaflets being depressed into an internal chamber communicating with the open port.

REFERENCES:
patent: 5551618 (1996-09-01), Shinozaki et al.
patent: 6142611 (2000-11-01), Pan et al.
patent: 6291927 (2001-09-01), Percin et al.
patent: 6302526 (2001-10-01), Lin et al.
patent: 6540339 (2003-04-01), Cruz-Uribe
patent: 2003/0063137 (2003-04-01), Kamei et al.
patent: 0564295 (1993-10-01), None
patent: 0903234 (1999-03-01), None
patent: 903234 (1999-03-01), None
English translation Patent Abstracts of Japan (vol. 1999, No. 2) Feb. 26, 1999.

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