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.

Date of Patent:
Feb. 07, 2023

Filed:

Apr. 26, 2021
Applicant:

Xiamen Leedarson Lighting Co., Ltd, Fujian, CN;

Inventors:

Xiaoliang Wen, Fujian, CN;

Jiahong Chen, Fujian, CN;

Yongzhe Dong, Fujian, CN;

Shouqiang Hou, Fujian, CN;

Zhenkun Huang, Fujian, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/61 (2016.01); F21V 33/00 (2006.01); F21K 9/66 (2016.01); F21V 21/096 (2006.01); F21V 23/00 (2015.01); F21V 31/00 (2006.01); F21V 8/00 (2006.01); F21V 3/00 (2015.01); F21V 23/06 (2006.01); F21Y 105/00 (2016.01); F21V 3/04 (2018.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/61 (2016.08); F21K 9/66 (2016.08); F21V 3/00 (2013.01); F21V 21/096 (2013.01); F21V 23/003 (2013.01); F21V 23/06 (2013.01); F21V 31/005 (2013.01); F21V 33/0056 (2013.01); G02B 6/0036 (2013.01); G02B 6/0093 (2013.01); G02B 6/0095 (2013.01); F21V 3/049 (2013.01); F21Y 2105/00 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A lighting apparatus includes a light source, a light passing cover, a back cover and a rim frame. The light source is used for emitting a light. The light passing cover has a first ladder edge. The rim frame has an inner frame and a light source holder. The back cover, the surface rim and the light passing cover define a concealed space. The light source is disposed in the light source holder in the concealed space. The inner frame defines a light opening for the light to escape from the lighting apparatus. The inner frame has a second ladder edge surrounding the light opening. The first ladder edge and the second ladder edge are pressed by the back cover to press to each other. Multiple ladder protrusion surfaces between the first ladder edge and the second ladder edge prevent water to enter the concealed space.


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