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:
Jun. 05, 2018
Filed:
Jan. 31, 2017
Applicant:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Inventors:
Kengo Yada, Seki, JP;
Yuichi Matsushita, Nagoya, JP;
Keigo Nakajima, Nagoya, JP;
Hotaka Kakutani, Kiyosu, JP;
Shota Iriyama, Toyokawa, JP;
Atsushi Ozawa, Nagakute, JP;
Assignee:
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01); G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0058 (2013.01); G03G 15/0225 (2013.01);
Abstract
A cleaning roller including a shaft including a rotational axis extending in an axial direction and an elastic layer covering the shaft. The elastic layer includes a base covering the shaft and a first helical protrusion protruding from the base and having a first helical ridge.