Carbon monoxide alarm
Description
The broken lines in the drawings depict portions of the carbon monoxide alarm that form no part of the claimed design.
Claims
The ornamental design for a carbon monoxide alarm as shown and described.
Referenced Cited
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Patent History
Patent number: D1056745
Type: Grant
Filed: Jul 21, 2023
Date of Patent: Jan 7, 2025
Inventor: Shuanglong Du (Anhui)
Primary Examiner: Joseph Kukella
Assistant Examiner: Heather Wencl
Application Number: 29/880,363
Type: Grant
Filed: Jul 21, 2023
Date of Patent: Jan 7, 2025
Inventor: Shuanglong Du (Anhui)
Primary Examiner: Joseph Kukella
Assistant Examiner: Heather Wencl
Application Number: 29/880,363
Classifications