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:
Nov. 09, 2021
Filed:
May. 30, 2019
Zhejiang Super Lighting Electric Appliance Co., Ltd, Zhejiang, CN;
Tao Jiang, Zhejiang, CN;
Wei-Hong Xu, Zhejiang, CN;
Yukihiro Saito, Zhejiang, CN;
Hayato Unagiike, Zhejiang, CN;
Ai-Ming Xiong, Zhejiang, CN;
Jun-Feng Xu, Zhejiang, CN;
Yi-Ching Chen, Taichung, TW;
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD, Jinyun, CN;
Abstract
An LED filament light bulb, consisting of: a bulb shell doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED filament.