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.

Date of Patent:
Jun. 24, 2025

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:

KIDDE FIRE PROTECTION, LLC, Bradenton, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/47 (2006.01); B08B 5/02 (2006.01); G01N 21/85 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/47 (2013.01); G01N 21/85 (2013.01); G01N 33/0036 (2013.01); G01N 2021/8578 (2013.01);
Abstract

A smoke detector for an air duct includes a photoelectric detection system and a sampling space in fluid communication with the air duct wherein the sampling space is enclosed by a removable sampling space enclosure having an optic window, and the photoelectric detection system is located adjacent to the optic window. The sampling space enclosure can be removed or replaced without removing or replacing the entire smoke detector.


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