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:
Feb. 09, 2021
Filed:
Aug. 23, 2018
Lg Innotek Co., Ltd., Seoul, KR;
Byung Sam Lee, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
Provided is a rotor including the first extension includes a first protrusion disposed on the inner circumferential surface of the first extension, the first body includes a first groove formed in the outer circumferential surface of the first body, the second extension includes a second protrusion disposed on the inner circumferential surface of the second extension, the second body includes a second groove formed in the outer circumferential surface of the second body, the first body and the second body are stacked and coupled to each other, the first protrusion is disposed in the second groove, and the second protrusion is disposed in the first groove.