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:
Aug. 20, 2019
Filed:
Jan. 28, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Naoki Hayashi, Kawasaki, JP;
Shigemi Kamoshida, Susono, JP;
Shunsuke Uratani, Mishima, JP;
Toshiteru Yamasaki, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0881 (2013.01); G03G 15/0817 (2013.01); G03G 15/0898 (2013.01);
Abstract
A cleaning unit includes a cleaning frame, a drum, a sheet member coming in contact with a surface of the drum, and an adhesive sealing member compressed between the cleaning frame, the drum, and the sheet member. The cleaning unit includes an end seal portion that is integrally molded with the cleaning frame by injection molding of a resin material, and the end seal portion is compressed and deformed between the cleaning frame and the adhesive sealing member and between the cleaning frame and the sheet member.