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.:

US 8444297 B1

PDF
Full Text
Expired
Date of Patent:
May. 21, 2013

Filed:

Jun. 30, 2011
Applicants:

Jae Yeong Lee, Seoul, KR;

Sang Dong Jeong, Incheon, KR;

Inventors:

Jae Yeong Lee, Seoul, KR;

Sang Dong Jeong, Incheon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01); F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a lighting apparatus using light-emitting diodes. The lighting apparatus includes: a housing in which an inner side surface is partitioned into a plurality of mounting surfaces and a plurality of cooling fins is prominently formed on an outer side surface; a plurality of light source blocks provided with a plurality of LED modules on an outer surface of a plurality of angle adjusting blocks having multi-step inclined surfaces, and mounted at positions selectively determined on the plurality of mounting surfaces of the housing so that light emitted from the LED modules can implement a predetermined light distribution type; and a protection cover for covering a lower portion of the housing.


Find Patent Forward Citations

Lee, Jae. (2013). Lighting apparatus using light-emitting diode (U.S. Patent No. 8444297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8444297

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