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:
Sep. 22, 2026

Filed:

May. 16, 2025
Applicant:

Shenzen Chifrog Technlology Co., Ltd., Shenzen, CN;

Inventors:

Fang Li, Shenzhen, CN;

Yunzheng Jiang, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); A62B 3/00 (2006.01); F21L 4/08 (2006.01); F21V 23/04 (2006.01); F21V 23/06 (2006.01); F21Y 115/10 (2016.01); H02J 7/70 (2026.01);
U.S. Cl.
CPC ...
F21V 33/0064 (2013.01); F21L 4/085 (2013.01); F21V 23/0428 (2013.01); F21V 23/06 (2013.01); H02J 7/751 (2026.01); A62B 3/00 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A handheld flashlight includes a hollow cylinder having a first end and a second end, and a rechargeable battery therein. The handheld flashlight further includes a lamp head with a light source, a window breaker, a charging port and a discharging port, selectively connected to an external power source or an external load; a connection port, selectively connected to positive and negative terminals of a vehicle battery through external cables; and a management circuit, selectively applying power from the battery to one or more of the light source, the discharging port, and the connection, and selectively charging the battery from the external power source through the charging port; wherein the handheld flashlight is of such compact size and low weight as to be suitable for single-handed portable operation by a user.


Find Patent Forward Citations

Li, Fang. (2026). Handheld flashlight (U.S. Patent No. 12742543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12742543

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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