The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 23, 2005

Filed:

Dec. 11, 2003
Applicants:

Masahiro Yoshino, Hamura, JP;

Tatsuo Nakanishi, Sagamihara, JP;

Inventors:

Masahiro Yoshino, Hamura, JP;

Tatsuo Nakanishi, Sagamihara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G015/08 ;
U.S. Cl.
CPC ...
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.


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