Ink cartridge for a hard copy printing or plotting apparatus

Details Ink cartridge for a hard copy printing or plotting apparatus Ink cartridge for a hard copy printing or plotting apparatus

1993-12-21

1995-11-14

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 2175

Patent

active

054671183

ABSTRACT:
An improved pen for a hard copy printing device. Reservoirs within the central chamber of an ink cartridge housing are sealingly coupled to individual ink channels connecting each reservoir individually and directly to an exterior surface of the cartridge housing. An ink filter, downstream of any ink contaminating features of the construction, is also provided.

REFERENCES:
patent: 5025271 (1991-06-01), Baker et al.

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