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:
Nov. 05, 2002
Filed:
Sep. 29, 2000
Applicant:
Inventor:
Katsuaki Hirai, Ibaraki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 3/704 ; B27F 7/38 ;
U.S. Cl.
CPC ...
B65H 3/704 ; B27F 7/38 ;
Abstract
A stapler unit comprises a stapler provided with a stapling device for stapling a sheet stack, and a staple cartridge arrangement detachably loaded on the stapler and provided with a staple receiving device for receiving staples. A plurality of the staple cartridges for receiving staples having a plurality of lengths are provided in the staple cartridge arrangement, and each of the receiving devices of the plurality of staple cartridges is provided with a guide for controlling, when the staple cartridge is loaded, staples received therein so that the longitudinal centers of the staples are positioned at the same positions as those of the staples having other lengths.