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:
Feb. 10, 2009
Filed:
Jun. 06, 2006
Chung-kai Wang, Taipei, TW;
Chien-kuo Kuan, Taipei, TW;
Chi-jin Song, Taipei, TW;
Hsi-yu Chen, Taipei, TW;
Chung-Kai Wang, Taipei, TW;
Chien-Kuo Kuan, Taipei, TW;
Chi-Jin Song, Taipei, TW;
Hsi-Yu Chen, Taipei, TW;
Primax Electronics Ltd., Taipei, TW;
Abstract
A document feeder for feeding a plurality of paper sheets one by one includes an engaging module and a detachable roller module. The detachable roller module is detachably mounted on the engaging module and includes a frame, a paper separation roller axel, a fixing element and a paper separation roller. The paper separation roller axel is supported on the frame. The fixing element is pivotally coupled to the paper separation roller axel for positioning the detachable roller module on the engaging module. The paper separation roller is disposed within the fixing element and sheathed around the paper separation roller axel.