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:
Jun. 15, 1993
Filed:
Apr. 22, 1991
Applicant:
Inventors:
Hideaki Furukawa, Yokohama, JP;
Naoki Fuei, Kawaguchi, JP;
Norio Hikake, Yokohama, JP;
Kimiaki Hayakawa, Yokohama, JP;
Shuichi Yabe, Kawasaki, JP;
Assignees:
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Aptex Inc., Ibaraki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42B / ;
U.S. Cl.
CPC ...
412 33 ; 412 21 ; 412902 ; 1562748 ;
Abstract
A sheet binder for binding sheets by adhering the sheets to a back of a cover member by a heat-fusible adhesive. The sheet binder includes a supporting member for supporting the cover member having the back, to an inner surface of which the heat-fusible adhesive is applied, a heat generating member disposed in the proximity of the supporting member, and an alternate magnetic field generating device for generating an alternate magnetic field to heat the heat generating member.