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. 21, 2024
Filed:
Oct. 03, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Yohei Miyauchi, Tokyo, JP;
Masatsugu Toyonori, Kanagawa, JP;
Naoko Kasai, Kanagawa, JP;
Yasuharu Notoya, Tokyo, JP;
Hiroki Muramatsu, Tokyo, JP;
Tomoyo Miyakai, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A fixing member having a base layer and a surface layer, wherein the surface layer includes a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and having at least one pore communicating with an opening on an outer surface thereof. A composition containing perfluoropolyether and a fluoropolymer is contained in at least a part of the at least one pore. The fluoropolymer has a particular repeating unit composed of perfluoropolyether, and at least one structure selected from the group consisting of a T unit of siloxane and a Q unit of siloxane.