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:
May. 21, 2019
Filed:
Dec. 06, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Toshiro Suzuki, Gotemba, JP;
Satoru Yamada, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 5/04 (2006.01); G03G 15/02 (2006.01); G03G 15/08 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 5/04 (2013.01); G03G 15/0233 (2013.01); G03G 15/0818 (2013.01); G03G 15/1685 (2013.01);
Abstract
Provided is an electrophotographic roller including a cylindrical base and an elastic layer on an outer peripheral surface of the base, the base having a joint extending from one end to the other end in a longitudinal direction thereof, at least a part of the joint has a gap penetrating the joint in a thickness direction of the base, and a part of a material for the elastic layer entering the gap and covering a portion of an inner peripheral surface of the base near the gap to form an anchor portion of the elastic layer.