Toner replenishing device and toner cartridge for use therein

Details Toner replenishing device and toner cartridge for use therein Toner replenishing device and toner cartridge for use therein

1997-12-29

1998-12-08

Brase, Sandra

Electrophotography

Image formation

Development

399119, G03G 1508

Patent

active

058483381

ABSTRACT:
A toner replenishing device including a mounting base having a toner replenishment opening formed for replenishing a hopper with a toner, and a toner cartridge to be mountable on the mounting base at a replenishing position at which the toner can be replenished through the toner replenishment opening. The mounting base is provided with a replenishment opening shutter member, and locking means for inhibiting the turning of the replenishment opening shutter member. When the toner cartridge is mounted at the replenishing position, locking of the locking means is released, and when the container is turned, a through-hole of the toner cartridge and the toner replenishment opening open.

REFERENCES:
patent: 4752807 (1988-06-01), Mort
patent: 4937628 (1990-06-01), Cipolla et al.
patent: 4942432 (1990-07-01), Mort et al.
patent: 5648840 (1997-07-01), Ikunami et al.
patent: 5722014 (1998-02-01), Fike
patent: 5734953 (1998-03-01), Tatsumi

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