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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.:

US 12474025 B1

PDFFull Text
Date of Patent:
Nov. 18, 2025

Filed:

Jun. 29, 2023

Downlight apparatus, having heat dissipation plate and leaf springs

Applicant:

Xiamen Eco Lighting Co. Ltd., Xiamen, CN;

Inventors:

Huiyong Huang, Xiamen, CN;

Zhenyu Tang, Xiamen, CN;

Shuxing Gao, Xiamen, CN;

Assignee:

XIAMEN ECO LIGHTING CO. LTD., Xiamen, CN;

Attorneys:

Chun-Ming Shih

LANWAY IPR SERVICES

Primary Examiner:

Ismael Negron

Int. Cl.
CPC ...
F21S 8/02 (2006.01); F21V 8/00 (2006.01); F21V 15/01 (2006.01); F21V 21/04 (2006.01); F21V 21/14 (2006.01); F21V 21/26 (2006.01); F21V 23/00 (2015.01); F21V 23/04 (2006.01); F21V 23/06 (2006.01); F21V 29/70 (2015.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 8/026 (2013.01); F21S 8/02 (2013.01); F21V 15/01 (2013.01); F21V 21/04 (2013.01); F21V 21/14 (2013.01); F21V 21/26 (2013.01); F21V 23/003 (2013.01); F21V 23/007 (2013.01); F21V 23/04 (2013.01); F21V 23/06 (2013.01); F21V 29/70 (2015.01); G02B 6/0085 (2013.01); F21V 21/047 (2013.01); F21V 21/049 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A downlight apparatus includes a driver box, a light source, a light housing with a light holder and a rim, leaf springs with spring holes, a heat dissipation plate provided between the light holder and the driver box, shaft connectors passing through the spring holes, and pads having a pad scraper surrounding a pad hole. The light holder has a holder plate and a holder wall defining a holder cavity. The leaf springs are placed between the driver box and the light holder. The heat dissipation plate has a portion not covered by the light holder and the driver box.

Find Patent Forward Citations

Huang, Huiyong. (2025). Downlight apparatus, having heat dissipation plate and leaf springs (U.S. Patent No. 12474025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12474025

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

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