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:
Oct. 25, 2022
Filed:
Feb. 21, 2020
Applicant:
Xiamen Eco Lighting Co. Ltd., Xiamen, CN;
Inventors:
Zhenkun Huang, Xiamen, CN;
Yongzhe Dong, Xiamen, CN;
Xiaoliang Wen, Xiamen, CN;
Shouqiang Hou, Xiamen, CN;
Assignee:
XIAMEN ECO LIGHTING CO. LTD., Xiamen, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21K 9/61 (2016.01); F21V 21/03 (2006.01); F21V 29/70 (2015.01);
U.S. Cl.
CPC ...
F21K 9/61 (2016.08); F21V 21/03 (2013.01); F21V 29/70 (2015.01);
Abstract
A downlight apparatus includes a heat dissipation unit, a light source, a driver module, a light guiding module, a light guiding unit and a protruding portion. The protruding portion has a top portion and an enlarging portion. The top portion is attached to the heat dissipation unit and has a smaller diameter than the enlarging portion.