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:
Jul. 14, 2020
Filed:
Jan. 03, 2019
Applicant:
Ilumisys, Inc., Troy, MI (US);
Inventors:
John Ivey, Farmington Hills, MI (US);
David L. Simon, Grosse Pointe Woods, MI (US);
Assignee:
iLumisys, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 5/22 (2006.01); G08B 21/02 (2006.01); F21V 33/00 (2006.01); G08B 7/06 (2006.01); H05B 45/10 (2020.01); H05B 47/19 (2020.01); G08B 5/36 (2006.01); F21K 9/27 (2016.01); F21Y 115/10 (2016.01); H02J 9/06 (2006.01);
U.S. Cl.
CPC ...
G08B 21/02 (2013.01); F21V 33/0076 (2013.01); G08B 5/36 (2013.01); G08B 7/06 (2013.01); H05B 45/10 (2020.01); H05B 47/19 (2020.01); F21K 9/27 (2016.08); F21Y 2115/10 (2016.08); H02J 9/065 (2013.01); Y02B 20/383 (2013.01);
Abstract
An emergency lighting system for a building includes at least one LED-based light. An emergency detector is operable to detect an emergency. The emergency detector produces an emergency signal in response to the emergency. A controller is operable to control the at least one LED-based light in response to the emergency signal.