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 7192148 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2007

Filed:

Jul. 26, 2004
Applicants:

Ming-chiang Tsai, Tu-Chen, TW;

Chun-yu Lee, Tu-chen, TW;

Tsung-wei Chiang, Tu-chen, TW;

Inventors:

Ming-Chiang Tsai, Tu-Chen, TW;

Chun-Yu Lee, Tu-chen, TW;

Tsung-Wei Chiang, Tu-chen, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 11/28 (2006.01); F21V 7/10 (2006.01); G09F 13/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illuminated logo unit () includes a reflective device (), a pattern panel (), and an illuminator (). The reflective device includes a bottom portion () and a circumferential portion (). The circumferential portion defines a concavity (). The pattern panel is disposed over the reflective device, and includes a pattern () and a transparent body (). The illuminating means illuminator is received in the concavity. The illuminated logo unit further includes a transflective film () disposed under the pattern panel opposite to the bottom portion. Virtually all light emitting from the illuminating means illuminator is reflected more than once by the circumferential portion, the bottom portion and/or a transflective film before it reaches the pattern, This improves the overall brightness of the illuminated logo unit.


Find Patent Forward Citations

Tsai, Ming-Chiang. (2007). Illuminated logo unit with reflective device (U.S. Patent No. 7192148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7192148

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

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