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:
Nov. 22, 2022
Filed:
Dec. 10, 2020
Applicant:
Carrier Corporation, Palm Beach Gardens, FL (US);
Inventors:
Joseph Anthony Vidulich, Englewood, FL (US);
Dennis Michael Gadonniex, Bradenton, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/02 (2006.01); G01N 33/00 (2006.01); G01N 21/53 (2006.01); G01N 15/00 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0211 (2013.01); G01N 21/53 (2013.01); G01N 33/0031 (2013.01); G01N 2015/03 (2013.01);
Abstract
A smoke detector for an air duct includes a photoelectric detection system and an air flow pathway in fluid communication with the air duct. The air flow pathway includes an inlet, an optic tube, and an outlet. The photoelectric detection system includes a circuit board having at least one light emitter and at least one light receiver mounted thereon. The optic tube passes through the circuit board and between the at least one light emitter and at least one light receiver.