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.

Date of Patent:
Dec. 08, 2020

Filed:

May. 30, 2017
Applicant:

Federal Signal Corporation, Oak Brook, IL (US);

Inventors:

Vincent S. Fleszewski, Crown Point, IN (US);

Robert A. Czajkowski, Tinley Park, IL (US);

Robert R. March, Jr., Plainfield, IL (US);

Allan Mostello, Crown Point, IN (US);

Assignee:

Federal Signal Corporation, Oak Brook, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21V 5/08 (2006.01); F21V 5/02 (2006.01); H05B 47/10 (2020.01); B60Q 1/52 (2006.01); F21V 5/04 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); G08B 5/38 (2006.01); F21W 111/00 (2006.01); F21V 13/04 (2006.01); F21Y 105/00 (2016.01); F21Y 115/10 (2016.01); B60Q 1/26 (2006.01); B60Q 1/00 (2006.01); B60Q 1/28 (2006.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); B60Q 1/52 (2013.01); F21V 5/008 (2013.01); F21V 5/02 (2013.01); F21V 5/04 (2013.01); F21V 5/08 (2013.01); F21V 7/0016 (2013.01); F21V 7/0083 (2013.01); F21V 7/041 (2013.01); G08B 5/38 (2013.01); H05B 47/10 (2020.01); B60Q 1/0041 (2013.01); B60Q 1/26 (2013.01); B60Q 1/2603 (2013.01); B60Q 1/2607 (2013.01); B60Q 1/268 (2013.01); B60Q 1/2611 (2013.01); B60Q 1/2615 (2013.01); B60Q 1/2619 (2013.01); B60Q 1/28 (2013.01); F21V 13/04 (2013.01); F21W 2111/00 (2013.01); F21Y 2105/00 (2013.01); F21Y 2115/10 (2016.08);
Abstract

An example warning device can include: a plurality of light sources forming an array; a plurality of reflectors, with at least one reflector being associated with each of the plurality of lights; at least one lens for each of the plurality of lights; and an optical prism plate that directs light from one or more of the plurality of lights to one of a plurality of far field light spots.


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