Tube coupling for ink jet cartridges

Details Tube coupling for ink jet cartridges Tube coupling for ink jet cartridges

2007-05-22

2007-05-22

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S086000

Reexamination Certificate

active

10916327

ABSTRACT:
An ink jet cartridge comprising an outer housing and an inner ink chamber has adjacent housing and chamber wall portions, and a coupling member for communicating the ink chamber with an external source of ink has an inner end extending through an oversized opening in the housing wall portion and into threaded interengagement with an opening through the chamber wall portion. The outer end of the coupling is outside the housing wall portion for connection to a source of ink.

REFERENCES:
patent: 5367328 (1994-11-01), Erickson
patent: 5469201 (1995-11-01), Erickson et al.
patent: 5745137 (1998-04-01), Scheffelin et al.
patent: 5900896 (1999-05-01), Barinaga et al.
patent: 6000791 (1999-12-01), Scheffelin et al.
patent: 6003984 (1999-12-01), Bohorquez et al.
patent: 6511165 (2003-01-01), Barinaga et al.

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