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:
Feb. 17, 2026

Filed:

Jul. 25, 2024
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Sachio Izumichi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2028 (2013.01); G03G 15/2064 (2013.01);
Abstract

A fixing device includes a pressure changing portion which makes a switch between a pressurized state where a pressure region is pressurized and a depressurized state where the pressure region is depressurized. The pressure changing portion includes a support portion, an eccentric cam, and a restriction portion. The support portion moves within a range corresponding to the pressurized state and the depressurized state. The eccentric cam performs a reciprocating rotation while being in contact with or opposing a cam follower. The restriction portion restricts a rotation exceeding a reciprocating rotation range of the eccentric cam. The eccentric cam includes a pressure surface portion and a depressurization surface portion. The restriction portion interferes with a part of the support portion in a state where the pressure surface portion or the depressurization surface portion is in contact with or opposes the cam follower to restrict a rotation of the eccentric cam.


Find Patent Forward Citations

Izumichi, Sachio. (2026). Fixing device which prevents eccentric cam that performs reciprocating rotation from rotating excessively, and image forming apparatus (U.S. Patent No. 12554216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12554216

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

Loading…