Visible identification of solid ink stick

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C347S099000, C347S084000, C347S085000, C347S095000

Reexamination Certificate

active

06857732

ABSTRACT:
Each ink stick of a set of ink sticks for a phase change ink jet printer has formed on the top of the ink stick a three dimensional visually recognizable symbol. At least a portion of the visually recognizable symbol on each of the ink sticks is different, so that the printer user can distinguish which ink stick is intended for each of the ink feed channels of the ink jet printer.

REFERENCES:
patent: 5223860 (1993-06-01), Loofbourow et al.
patent: D346821 (1994-05-01), Smith
patent: 5510821 (1996-04-01), Jones et al.
patent: D403699 (1999-01-01), Chin et al.
patent: 5917528 (1999-06-01), Grellmann et al.
patent: 5975688 (1999-11-01), Kanaya et al.
patent: 5988805 (1999-11-01), Meinhardt
patent: 6213600 (2001-04-01), Kobayashi et al.

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