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:
Feb. 11, 2025
Filed:
May. 22, 2023
Xiamen Pvtech Co., Ltd., Fujian, CN;
Fuxing Lu, Fujian, CN;
Dasheng Li, Fujian, CN;
Xiamen PVTECH Co., Ltd., Fujian, CN;
Abstract
An emergency lighting device having charging mode switching function includes a rechargeable battery module, a light source, a driving module, a charging mode switching module and a control module. The driving module is connected to the light source and the rechargeable battery module, and connected to an external power source via an external switch. The charging mode switching module has a main input end, a first input end, a second input end and an output end. The main input end is connected to the driving module to receive the driving signal of the driving module, and the output end is connected to the rechargeable battery module. The control module is connected to the driving module, and has a first output end and a second output end. The first output end is connected to the first input end and the second output end is connected to the second input end.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile