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.:

US 9031456 B1

PDF
Full Text
Expired
Date of Patent:
May. 12, 2015

Filed:

Dec. 06, 2012
Applicant:

Hiroshi Mizusawa, Tokyo, JP;

Inventor:

Hiroshi Mizusawa, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 21/16 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1647 (2013.01); G03G 21/1871 (2013.01);
Abstract

Disclosed is an image forming apparatus that is to be detachably attached by a detachable unit, wherein the detachable unit includes a unit side connector that fits a main body side connector disposed in a main body of the image forming apparatus by an attaching operation for attaching the detachable unit to the main body of the image forming apparatus, wherein one of the detachable unit and the main body of the image forming apparatus includes a concave portion extended in an attaching direction in which the detachable unit is attached to the main body of the image forming apparatus, and wherein the other one of the detachable unit and the main body of the image forming apparatus includes a convex portion disposed at a position corresponding to the concave portion.


Find Patent Forward Citations

Loading…