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 7030774 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 18, 2006

Filed:

Oct. 17, 2002
Applicants:

Andrew R Krenz, Berkley, MI (US);

David Bolognino, Oxford, MI (US);

Inventors:

Andrew R Krenz, Berkley, MI (US);

David Bolognino, Oxford, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 5/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A visible indicator for an instrument cluster is backlit with an electroluminescent (EL) film. A mounting plate is located a first distance from a light source and includes a first aperture. A translucent lens is located adjacent to the mounting plate. An EL film is located adjacent to the translucent lens and includes a second aperture having a laser-cut first shape. A lens is located a second distance from the EL film and includes a sandblasted inner surface facing the EL film.


Find Patent Forward Citations

Krenz, Andrew. (2006). Floating visible indicator for an instrument cluster (U.S. Patent No. 7030774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7030774

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

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