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.:

US 8561977 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

May. 14, 2012
Applicant:

Yu-lun Chang, Taipei, TW;

Inventor:

Yu-Lun Chang, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 39/043 (2006.01);
U.S. Cl.
CPC ...
Abstract

A post-processing apparatus with a sheet ejection device includes a first sheet tray, a second sheet tray, and a sheet ejection arm. The sheet ejection arm includes a first pushing element and a second pushing element. The second pushing element is pivotally coupled to the first pushing element. The tail edges of the plural paper sheets are pushed by the sheet ejection arm from the first end of the first sheet tray, so that the plural paper sheets are moved toward the second end of the first sheet tray. When the tail edges of the plural paper sheets reach the second end of the first sheet tray, the second pushing element is swung toward the second sheet tray to press the tail edges of the plural paper sheets, so that the plural paper sheets are aligned with each other and smoothly fallen down to the second sheet tray.


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Chang, Yu-Lun. (2013). Post-processing apparatus with sheet ejection device (U.S. Patent No. 8561977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8561977

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