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.

Date of Patent:
Oct. 13, 2026

Filed:

Nov. 07, 2024
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Koji Nihonyanagi, Shizuoka, JP;

Takashi Honke, Shizuoka, JP;

Toshiya Kaino, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/206 (2013.01); G03G 15/2053 (2013.01); G03G 15/2064 (2013.01); G03G 15/657 (2013.01);
Abstract

A fixing device includes a heating unit configured to heat a sheet, and a counter roller facing the heating unit and forming a fixing nip together with the heating unit. The counter roller includes a roller portion including an elastic layer. When a side on which a predetermined position is positioned with respect to a central portion of the roller portion in a width direction is defined as a first side, and a side opposite to the first side is defined as a second side, the roller portion has a first end portion which is an end portion on the first side in the width direction, and a second end portion which is an end portion on the second side in the width direction. A thickness of the elastic layer at the second end portion is smaller than a thickness of the elastic layer at the first end portion.


Find Patent Forward Citations

Nihonyanagi, Koji. (2026). Image forming apparatus having image forming unit and fixing device (U.S. Patent No. 12761593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761593

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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