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.

Date of Patent:
May. 13, 2003

Filed:

Oct. 22, 2001
Applicant:
Inventors:

Byung-sun Ahn, Kyungki-do, KR;

Dong-ha Choi, Kyungki-do, KR;

Hyun-ho Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/500 ;
U.S. Cl.
CPC ...
G03G 1/500 ;
Abstract

An image forming apparatus capable of duplex printing includes a door panel and a cover panel being connected for relative turning and facing each other for forming the printing paper circulation path so that one-side printed paper can re-enter an image forming engine for duplex printing; a printing paper transferring member being formed in a facing side of the door panel and the cover panel for transferring a printing paper to one direction; and an image forming apparatus capable of duplex printing constructed for more effective dealing with a jammed paper generated in a circulation path, wherein a modular duplex printing unit can be removable and attachable as needed, is formed and the duplex printing unit includes a power transmission device for transferring power generated in a driving unit of a main body.


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