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:
Jan. 14, 2025
Filed:
Dec. 03, 2021
Applicant:
Nok Corporation, Tokyo, JP;
Inventors:
Junya Kamiyama, Fujisawa, JP;
Yoichi Hagi, Kitaibaraki, JP;
Kenji Sasaki, Fujisawa, JP;
Satoshi Fukuoka, Fujisawa, JP;
Satoshi Nakakita, Fujisawa, JP;
Assignee:
NOK CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/10 (2006.01);
U.S. Cl.
CPC ...
G03G 21/10 (2013.01);
Abstract
A cleaning blade includes a tip end adapted to contact a photoconductor member. The tip end is formed of polyurethane having tan δ of greater than or equal to 0.35 under an environment of 23° C., a loss elastic modulus of greater than or equal to 5.59 MPa under an environment of 23° C., and a rebound resilience of less than or equal to 21% under an environment of 23° C.