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:
Jun. 24, 2008
Filed:
Mar. 14, 2005
Applicants:
Jin-soo Lee, Suwon-si, KR;
Heung-sup Jeong, Suwon-si, KR;
Inventors:
Jin-Soo Lee, Suwon-si, KR;
Heung-Sup Jeong, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A paper feeding apparatus of a printer is provided and includes a double feed prevention unit. The paper feeding apparatus includes a finger unit for generating a curl at a front edge portion of the paper picked up by the pick-up roller. The finger unit presses the front edge portion of the paper that is mounted on the knock-up plate. A ventilation device is also provided to form an air gap under the picked paper by injecting air in the air chamber toward the front edge portion of the paper.