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.

Date of Patent:
Nov. 28, 2017

Filed:

Sep. 11, 2015
Applicant:

Aurora Office Equipment Co., Ltd. Shanghai, Shanghai, CN;

Inventors:

Chung Shih Tsai, Hawthorne, CA (US);

Yung Kang Tso, Shanghai, CN;

Xiuming Liu, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B02C 18/00 (2006.01); B02C 18/16 (2006.01);
U.S. Cl.
CPC ...
B02C 18/0007 (2013.01); B02C 18/16 (2013.01); B02C 2018/0023 (2013.01); B02C 2018/0046 (2013.01); B02C 2018/164 (2013.01);
Abstract

A paper shredder having shredder cover and a motor coupled to shredder blades includes a shredder throat in proximity to shredder blades. The shredder throat has a moveable blade, and a fixed blade. A cam coupled to the moveable blade is in communication with a power switch plunger. When the shredder is in the NORMAL/ON position, a throat gap is in its normal position and the cam positions the plunger to power to the motor. When the shredder is in the JAM CLEAR/OFF position, the throat gap is in its wide position and the cam positions the plunger to remove power to the motor. A method is provided, including providing a moveable blade; sensing a throat jammed condition; releasing the moveable blade; moving the moveable blade to a wide gap position; sensing the moveable blade in the wide gap position; turning off the motor in response to the sensing.


Find Patent Forward Citations

Loading…