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.
Patent No.:
Date of Patent:
Oct. 10, 2000
Filed:
Nov. 03, 1998
Applicant:
Inventors:
Akihito Kanamori, Toride, JP;
Yutaka Ban, Tokyo, JP;
Kazuhiko Omata, Satte, JP;
Kazuyuki Miyano, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399263 ;
Abstract
A developer cartridge includes a cylindrical body for accommodating a developer with a discharge opening, provided in a cylindrical portion of the cylindrical body, for permitting discharge of the developer. A sealing member seals the discharge opening. A stirring member is provided in the cylindrical body and includes a shaft for receiving a driving force to rotate the stirring member and elastic stirring blades provided on the shaft. The stirring blades have free end portions bent in a radial direction.