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:
May. 11, 2021
Filed:
Jan. 26, 2018
Applicant:
Matthew Erdtmann, Londonderry, NH (US);
Inventor:
Matthew Erdtmann, Londonderry, NH (US);
Assignee:
VALOR FIRE SAFETY, LLC., Londonderry, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/53 (2006.01); G08B 17/113 (2006.01); G08B 29/18 (2006.01); G08B 17/107 (2006.01);
U.S. Cl.
CPC ...
G01N 21/53 (2013.01); G08B 17/107 (2013.01); G01N 2201/062 (2013.01); G08B 17/113 (2013.01); G08B 29/185 (2013.01);
Abstract
In accordance with certain embodiments, detection of a fire event via detection of scattered light of at least two wavelengths is based on rates of change between measurements of the scattered light of the different wavelengths.