Hole closure for a fluid cartridge

Details Hole closure for a fluid cartridge Hole closure for a fluid cartridge

2008-09-30

2011-12-20

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

08079687

ABSTRACT:
In one embodiment, a cartridge includes: a housing having a chamber therein for holding a fluid; a hole extending through the housing to the chamber; and a breachable membrane that, in an unbreached state, substantially closes the hole, the membrane resiliently configured such that, upon being breached, the membrane rebounds to a breached state only partially closing the hole.

REFERENCES:
patent: 4056116 (1977-11-01), Carter et al.
patent: 5353968 (1994-10-01), Good, Jr.
patent: 6682183 (2004-01-01), Jones et al.

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