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:
Dec. 06, 2022
Filed:
Aug. 17, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Tomonori Kitan, Chiba, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A cleaning device includes a cleaning blade, a supporting member, a housing, a pressing member, and a sealing member. The supporting member is a metal member extended in a longitudinal direction of the cleaning blade. The supporting member includes a first flat surface portion formed along a widthwise direction, a curved surface portion bent toward a rotatable member with respect to a thickness direction of the cleaning blade, and a second flat surface portion formed along the thickness direction of the cleaning blade. As viewed in the longitudinal direction, a swing center of the supporting member is positioned on a rotation center side of the rotatable member relative to a plane including the first flat surface portion and relative to a plane including the second flat surface portion. The sealing member is provided in contact with the curved surface portion and seals between the supporting member and the housing.