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:
Sep. 14, 2021
Filed:
Sep. 08, 2020
Applicant:
Xiamen Leedarson Lighting Co., Ltd, Xiamen, CN;
Inventors:
Yuankai You, Xiamen, CN;
Xueqiong Chen, Xiamen, CN;
Assignee:
XIAMEN LEEDARSON LIGHTING CO., LTD, Xiamen, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/238 (2016.01); F21S 4/24 (2016.01); H05B 45/20 (2020.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/238 (2016.08); F21S 4/24 (2016.01); H05B 45/20 (2020.01); F21Y 2115/10 (2016.08);
Abstract
A flexible filament light bulb apparatus includes a first power wire, a second power wire, a first LED filament, a second LED filament, and a driver. A first end of the first LED filament is connected to the first power electrode. A fourth end of the second LED filament is connected to a second power electrode. The second end of the first LED filament is connected to the third end of the second LED filament. A driver is used for converting an external power source to a driving current supplied to the first power electrode and the second power electrode.