Fine particle storage container and fine particle storage...

Details Fine particle storage container and fine particle storage... Fine particle storage container and fine particle storage...

2005-08-23

2005-08-23

Ngo, Hoang (Department: 2852)

Electrophotography

Image formation

Development

C222SDIG001

Reexamination Certificate

active

06934495

ABSTRACT:
A fine particle storage container, including a first surface member on which plural grooves are carved in a radial pattern, and the plural grooves penetrate the first surface member from an interior side to a periphery, and a second surface member to be firmly fitted to the first surface member to seal the fine particle storage container, wherein gas in the fine particle storage container is ejected to the exterior of the fine particle storage container through the plural grooves, though the fine particles are not ejected through the plural grooves.

REFERENCES:
patent: 6731897 (2004-05-01), Nagano et al.

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