Detector for carbon monoxide/smoke
Description
The broken lines in the figures illustrate portions of the detector for carbon monoxide/smoke that form no part of the claimed design.
Claims
The ornamental design for a detector for carbon monoxide/smoke, as shown and described.
Referenced Cited
Patent History
Patent number: D931750
Type: Grant
Filed: Sep 18, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunlong Zhong (Henan Province)
Primary Examiner: Antoine Duval Davis
Application Number: 29/706,221
Type: Grant
Filed: Sep 18, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunlong Zhong (Henan Province)
Primary Examiner: Antoine Duval Davis
Application Number: 29/706,221
Classifications