Refillable color ink jet cartridge and method for making said ca

Details Refillable color ink jet cartridge and method for making said ca Refillable color ink jet cartridge and method for making said ca

1992-07-27

1995-04-18

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 2175

Patent

active

054082560

ABSTRACT:
A refillable color ink jet cartridge and method for making same is described. The protective cap on the non-refillable Hewlett-Packard cartridge #51625A (used in printing devices such as the Hewlett-Packard Desk Writer C) and similar cartridges is removed to access the color ink reservoirs to extend the service life of the cartridge. Once pried loose or otherwise removed, the protective cap is modified for convenient reconnection to the cartridge.

REFERENCES:
patent: 4500895 (1985-02-01), Buck et al.
patent: 4771295 (1988-09-01), Baher et al.
patent: 5182581 (1993-01-01), Kashimura et al.
patent: 5199470 (1993-04-01), Goldman

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