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. 16, 2013
Filed:
Nov. 10, 2011
Dong Nyung Lim, Seoul, KR;
Dong Nyung Lim, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A lighting device may be provided that includes a heat sink which includes one surface, a guide including a receiving portion, and a first projection disposed on an outer circumference of the one surface; a light emitting module which is disposed on the one surface of the heat sink; and a cover which is coupled to the heat sink and includes a locking projection coupled to the receiving portion of the heat sink, and includes a recess coupled to the first projection of the heat sink, wherein the heat sink and the cover are limited to separate from each other by the coupling of the locking projection and the receiving portion, wherein the cover is limited to rotate by the coupling of the first projection and the recess of the cover, and wherein the light emitting module include an lighting emitting diode.