Gas and carbon monoxide detector
Description
Claims
The ornamental design for gas and carbon monoxide detector, as shown and described.
Referenced Cited
Patent History
Patent number: D868608
Type: Grant
Filed: Apr 23, 2017
Date of Patent: Dec 3, 2019
Inventor: Qin Ou (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/601,503
Type: Grant
Filed: Apr 23, 2017
Date of Patent: Dec 3, 2019
Inventor: Qin Ou (Guangdong)
Primary Examiner: Antoine Duval Davis
Application Number: 29/601,503
Classifications
Current U.S. Class:
Motion Or Occupancy Detector (D10/106.6)