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.:

US 7526216 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 28, 2009

Filed:

Nov. 15, 2006
Applicant:

Koji Shimokawa, Shizuoka-ken, JP;

Inventor:

Koji Shimokawa, Shizuoka-ken, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fixing device includes a first heater provided at a central part of a roller body in a longitudinal direction thereof and a second heater provided at the end of the roller body in the longitudinal direction thereof. A single thermostat is provided at a position where the difference between the first temperature when only the first heater lights and the second temperature when only the second heater lights is set within a predetermined range.


Find Patent Forward Citations

Shimokawa, Koji. (2009). Fixing device and fixing method (U.S. Patent No. 7526216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7526216

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

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