Inkjet printer cartridge refill dispenser with security lock...

Details Inkjet printer cartridge refill dispenser with security lock... Inkjet printer cartridge refill dispenser with security lock...

2008-03-18

2008-03-18

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

07344232

ABSTRACT:
A printing fluid dispenser including a deformable container for printing fluid; a housing locating the deformable container between a base slidingly engaging a plunger; and an outlet coupled to the deformable container and arranged to convey the printing fluid to a point external to the housing; wherein the base and plunger engage each other by means of one or more complementary protrusions and indentations formed into opposing walls of the base and plunger and positioned to prevent disengagement of the plunger from the base subsequent to operation of the dispenser.

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