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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 12590684 B1

PDFFull Text
Date of Patent:
Mar. 31, 2026

Filed:

Jul. 26, 2024

Light guide with single optical cavity

Applicant:

Magna Exteriors Inc., Aurora, CA;

Inventor:

Chris Williamson, Macomb, MI (US);

Assignee:

Magna Exteriors Inc., Aurora, CA;

Attorney:
Primary Examiner:

Erin Kryukova

Int. Cl.
CPC ...
F21S 41/24 (2018.01); B60Q 1/00 (2006.01); F21S 41/141 (2018.01); F21S 43/241 (2018.01); F21S 43/243 (2018.01); F21S 43/249 (2018.01); F21S 43/31 (2018.01); F21S 43/33 (2018.01);
U.S. Cl.
CPC ...
F21S 41/24 (2018.01); B60Q 1/0052 (2013.01); F21S 41/141 (2018.01); F21S 43/241 (2018.01); F21S 43/243 (2018.01); F21S 43/249 (2018.01); F21S 43/31 (2018.01); F21S 43/33 (2018.01);
Abstract

A lighting device including predetermined harmonious lighting zones with independence utilizing a single cavity. The lighting device provides predetermined selectively independent lighting zones that can have harmonious appearance when turned all on but maintain crisp zone definition when turned on independently. These lighting zones are generated by a single optical cavity. Hexagonal or other predetermined shaped one-piece or multi-piece lens includes inside plating to provide inner and outer light separation. There is provided isolation of light guides by use of plating in a one piece design or multipiece design.

Find Patent Forward Citations

Quick Actions:

Williamson, Chris. (2026). Light guide with single optical cavity (U.S. Patent No. 12590684). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590684

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

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