Toner supply device and image forming apparatus

Details Toner supply device and image forming apparatus Toner supply device and image forming apparatus

2008-09-03

2010-06-29

Gray, David M (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S262000

Reexamination Certificate

active

07747194

ABSTRACT:
A toner supply device is equipped with a coupling that has a toner supply opening on the side wall, a partition wall provided in this coupling integrally with a specific space provided on the inner wall and a hole larger than a toner supply opening on the side wall. A toner bottle containing toner is provided in the coupling with its cap portion inserted airtight into the partition wall detachably and an opening provided on its cap portion opposing to the hole on the partition wall for replenishing toner to a developing device from this opening through the hole and a toner supply opening.

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patent: 2-186373 (1990-07-01), None
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patent: 10-48935 (1998-02-01), None

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