Inkjet printer cartridge refill dispenser with plunge action

Details Inkjet printer cartridge refill dispenser with plunge action Inkjet printer cartridge refill dispenser with plunge action

2007-06-19

2007-06-19

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S085000

Reexamination Certificate

active

10760195

ABSTRACT:
A printing fluid dispenser including: a housing comprising a base and a plunger; a deformable container located within the housing for storing printing fluid; an outlet coupled to the deformable container and arranged to convey the printing fluid to a point external to the housing; and a spring located between the deformable container and the plunger having characteristics selected to limit pressure in the deformable container to a predetermined level in use; wherein in use, bringing the plunger towards the base causes compression of the deformable container between the spring and the base and egress of the printing fluid through the outlet.

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