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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 10876703 B1

PDFFull Text
Expired
Date of Patent:
Dec. 29, 2020

Filed:

Aug. 10, 2018

Rod-shaped light guide and vehicle lamp

Applicant:

Koito Manufacturing Co., Ltd., Tokyo, JP;

Inventors:

Asami Sakashita, Shizuoka, JP;

Kazuyuki Ishikawa, Shizuoka, JP;

Hiroaki Hara, Shizuoka, JP;

Koki Matsui, Shizuoka, JP;

Hiroyuki Sonoda, Shizuoka, JP;

Assignee:

KOITO MANUFACTURING CO., LTD., Tokyo, JP;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Erin Kryukova

Int. Cl.
CPC ...
F21S 43/237 (2018.01); F21V 8/00 (2006.01); F21S 43/249 (2018.01); F21S 41/24 (2018.01); F21S 43/247 (2018.01); F21S 43/239 (2018.01); F21S 43/245 (2018.01);
U.S. Cl.
CPC ...
F21S 43/237 (2018.01); F21S 41/24 (2018.01); F21S 43/239 (2018.01); F21S 43/245 (2018.01); F21S 43/247 (2018.01); F21S 43/249 (2018.01); G02B 6/001 (2013.01); G02B 6/002 (2013.01); G02B 6/0035 (2013.01); G02B 6/0046 (2013.01);
Abstract

A light guide is configured to allow at least a portion of light incident on a light-incident surface to be emitted through a peripheral surface. The light guide includes a light guide portion extending in a lengthwise direction of the light guide and formed of a first material and a luminous portion extending in the lengthwise direction of the light guide along the light guide portion and formed of a second material. The second material has a haze value greater than a haze value of the first material.

Find Patent Forward Citations

Sakashita, Asami. (2020). Rod-shaped light guide and vehicle lamp (U.S. Patent No. 10876703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10876703

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

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