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 7664428 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Mar. 13, 2008
Applicant:

Hidetoshi Kei, Yokohama, JP;

Inventor:

Hidetoshi Kei, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrophotographic image forming apparatus to which a process cartridge is detachably mountable, the process cartridge can be positioned with high accuracy in a simple construction in an apparatus main body. The process cartridge is put on a cartridge tray, and the process cartridge is replaced by a front access. Furthermore, the process cartridge is moved in conjunction with opening/closing operations of a door member so that a photosensitive drum and a transfer belt are brought in contact with each other.


Find Patent Forward Citations

Kei, Hidetoshi. (2010). Electrophotographic image forming apparatus and process cartridge (U.S. Patent No. 7664428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7664428

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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