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:
Apr. 25, 2017
Filed:
Jun. 21, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0017 (2013.01); G03G 2215/0145 (2013.01);
Abstract
A cleaning blade having a good followability of a contact portion to a surface to be cleaned, and being unlikely to cause turn-up, is provided. A cleaning blade includes an elastic member and a supporting member, and the elastic member has a hardened region at at least a part of a portion exposed to a surface thereof, and the hardened region includes a material containing a polyether structure and a nurated isocyanate structure.