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. 25, 2008
Filed:
Jan. 22, 2004
Applicant:
Hideyuki Nishida, Kanagawa, JP;
Inventor:
Hideyuki Nishida, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/04 (2006.01); H05B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An excitation coil unit for use in an image heating apparatus includes a coil formed with a conductor without an insulation covering and a heat-resistant insulating material covering the coil. It is thus possible to obtain an image heating apparatus of induction heating type of a low cost.