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:
Jul. 24, 2007
Filed:
Sep. 15, 2005
Applicants:
Durk-hyun Cho, Gyeonggi-do, KR;
Hwan-guem Kim, Seoul, KR;
Inventors:
Durk-hyun Cho, Gyeonggi-do, KR;
Hwan-guem Kim, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fusing roller device for an electrophotographic image forming apparatus, the device including an internal tube having both ends open; a heating portion surrounding the internal tube and generating heat by externally supplied current; and a fusing roller surrounding the heating portion and fusing a toner image on paper by heat transferred from the heating portion.