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:
May. 11, 2021
Filed:
Nov. 29, 2019
Xiamen Eco Lighting Co. Ltd., Xiamen, CN;
Maojin Zeng, Xiamen, CN;
Qiyuan Wang, Xiamen, CN;
Liangliang Cao, Xiamen, CN;
Yongjun Bao, Xiamen, CN;
Wenchang Huang, Xiamen, CN;
Liping Lin, Xiamen, CN;
Yunnan Lin, Xiamen, CN;
Bin Liu, Xiamen, CN;
Huiwu Chen, Xiamen, CN;
Liu Wei, Xiamen, CN;
XIAMEN ECO LIGHTING CO. LTD., Xiamen, CN;
Abstract
A light bulb apparatus has a bulb shell, LED modules, a light source plate, an inner tube and an outer cup. The light source plate has a substrate plate. The substrate plate and the inner tube are made of heat dissipation material like metal material. There is a pressing portion of a lateral side of the substrate plate pressing against an inner side of the inner tube part and there is a spacing portion of the lateral side of the substrate plate not engaging the inner side of the inner tube. The outer cup part has top part and a bottom part. The inner cup is placed inside the top part of the outer cup and pressing against the outer cup.