Refill cartridge for printer and ink refill apparatus adopting t

Electrophotography – Image formation – Development

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Details

222325, 141320, G03G 1510

Patent

active

059957883

ABSTRACT:
A refill cartridge for a printer and an ink refilling apparatus adopting the same. The refill cartridge includes a case having an ink supply outlet and an air hole, a shaft rotatably supported within the case, a propeller installed on the shaft for discharging ink contained in the case to the ink supply outlet, a shaft driving device for rotating the shaft, and an ink supply outlet plug for opening and closing the ink supply outlet.

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patent: 5248847 (1993-09-01), Aoyama
patent: 5345297 (1994-09-01), Katakabe et al.
patent: 5359356 (1994-10-01), Ecklund
patent: 5435461 (1995-07-01), Smith et al.
patent: 5595223 (1997-01-01), Hayao

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