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:
May. 19, 1992
Filed:
Jun. 21, 1990
Applicant:
Inventors:
Nobukazu Adachi, Tokyo, JP;
Toshio Yoshimoto, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
219469 ; 219216 ;
Abstract
A heating apparatus includes a heat rotary member, a heater arranged in the heat rotary member along a rotation center line thereof and having a low heat-conductive base member at each end, and a holder member for holding at least one of the base members. One base member has an outer configuration larger than that of the other base member. In addition, the heater can be removed from the heat rotary member along the rotation center line without removing the holder member.