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:
Sep. 19, 2006
Filed:
Apr. 27, 2004
Applicants:
Toshiro Tomono, Ibaraki, JP;
Masashige Tamura, Ibaraki, JP;
Inventors:
Toshiro Tomono, Ibaraki, JP;
Masashige Tamura, Ibaraki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
It has sometimes been the case that when a developing device becomes inverted with the rotation of a rotary, a developer in the developing device flows out in a great deal through a discharge port. So, the height of the ceiling of an agitating chamber is made great in an area near the discharge port, it has become possible to prevent the excessive discharge of the developer from the developing device.