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:
Jun. 23, 2020
Filed:
Apr. 18, 2018
Tri Lite, Inc., Chicago, IL (US);
Michael P. Mackin, Chicago, IL (US);
TRI LITE, INC., Chicago, IL (US);
Abstract
An LED signal light includes, in one embodiment, a printed circuit board, an LED light source, and electronic control circuitry. The printed circuit board includes a substrate layer and a metal layer. The metal layer is adjacent to the substrate layer. The metal layer includes a first pad and a second pad spaced apart from the first pad in a radial direction to thermally isolate the second pad from the first pad. The LED light source electrically coupled to the second pad. The electronic control circuitry is electrically coupled to the first pad. The electronic control circuitry is configured to supply electrical energy to the LED light source.