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:
Oct. 11, 2016
Filed:
Oct. 28, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Yong-Sung Kim, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0891 (2013.01);
Abstract
A developer supplier for delivering a developer in a supply pipe having a multi-curvature structure is provided. The developer supplier includes a rotation shaft including a rigid first rotation shaft. The developer supplier includes a flexible second rotation shaft that has a smaller bending strength than the first rotation shaft, and is connected to the first rotation shaft, and a spiral wing formed around the rotation shaft, and at least a portion of the spiral wing formed around the second rotation shaft is flexible.