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:
Oct. 05, 2021
Filed:
Mar. 23, 2020
Federal Signal Corporation, Oak Brook, IL (US);
Vincent S. Fleszewski, Crown Point, IN (US);
Jeffery M. Loftus, Tinley Park, IL (US);
Federal Signal Corporation, Oak Brook, IL (US);
Abstract
A warning device. In some embodiments, the 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; and a plurality of lenses, with at least one lens being associated with each of the plurality of lights. In some examples, each of the plurality of reflectors and the plurality of lenses is tilted along a principal axis to collimate light and to direct the light from one of the plurality of lights to one of a plurality of far field light spots.