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:
Apr. 30, 2002
Filed:
Jul. 14, 2000
Applicant:
Inventors:
Wataru Kawata, Kashiwa, JP;
Nobutaka Uto, Yokohama, JP;
Mitsugu Kamizuru, Kashiwa, JP;
Yuji Yamanaka, Moriya-machi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 1/500 ; B26F 1/14 ;
U.S. Cl.
CPC ...
G03G 1/500 ; B26F 1/14 ;
Abstract
A sheet punching device includes a punch and a die which cut a hole in a sheet, a punch debris conveying device for conveying punch debris produced when the punch and the die cut a hole in the sheet, and a punch debris box for receiving the punch debris which has been conveyed by the punch debris conveying device.