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:
Mar. 29, 2011
Filed:
Feb. 07, 2008
Applicant:
Tetsu Koyama, Tokyo, JP;
Inventor:
Tetsu Koyama, Tokyo, JP;
Assignee:
Oki Data Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A developing device is detachably attached to an image forming apparatus. The developing device includes a first frame member; a second frame member disposed to face the first frame member; a shaft member for connecting the first frame member and the second frame member; a first engagement member disposed at one end portion of the shaft member for engaging the first frame member; a second engagement member disposed at the other end portion of the shaft member for engaging the second frame member; and a fixing member for fixing at least one of the first engagement member and the second engagement member.