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:
Nov. 16, 2021
Filed:
Jul. 21, 2020
Applicant:
Toyoda Gosei Co., Ltd., Kiyosu, JP;
Inventors:
Eiki Kawano, Kiyosu, JP;
Kenjo Matsui, Kiyosu, JP;
Assignee:
TOYODA GOSEI CO., LTD., Kiyosu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 3/85 (2017.01); B60Q 3/14 (2017.01); B60Q 3/20 (2017.01);
U.S. Cl.
CPC ...
B60Q 3/85 (2017.02); B60Q 3/14 (2017.02); B60Q 3/20 (2017.02);
Abstract
A vehicle interior lighting device includes a light-emitting portion, a case that includes a side wall surrounding the light-emitting portion and houses the light-emitting portion, and a plate-shaped lens fixed to the case so as to cover an opening of the case and an open end of the side wall defining the opening. Light emitted from the light-emitting portion can be extracted from the entire region of a light extraction surface of the lens including an edge without being reflected.