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. 28, 2023
Filed:
Dec. 19, 2017
Applicant:
Canon Finetech Nisca Inc., Misato, JP;
Inventor:
Yutaka Akaike, Yamanashi-ken, JP;
Assignee:
CANON FINETECH NISCA INC., Misato, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/14 (2006.01); G03G 15/00 (2006.01); B26D 7/32 (2006.01); B42C 1/12 (2006.01); B26D 7/00 (2006.01);
U.S. Cl.
CPC ...
B26F 1/14 (2013.01); B26D 7/32 (2013.01); G03G 15/55 (2013.01); G03G 15/6582 (2013.01); B26D 2007/0018 (2013.01); B26D 2007/322 (2013.01); B42C 1/12 (2013.01); B42P 2241/08 (2013.01); G03G 2215/00818 (2013.01);
Abstract
A sheet punching apparatus includes a waste box formed of insulating resin, a detection sensor provided in the waste box and configured to detect the amount of paper chips in the waste box, and a conductive member disposed such that at least a part thereof is positioned in midair in the waste box below the detection sensor. With this configuration, erroneous detection of the detection sensor can be prevented.