Smoke and carbon monoxide detector
The broken lines shown in the drawings depict portions of the smoke and carbon monoxide detector that form no part of the claimed design.
Claims
The ornamental design for a smoke and carbon monoxide detector, as shown and described.
Type: Grant
Filed: May 16, 2024
Date of Patent: Jun 24, 2025
Assignee: SITERWELL ELECTRONICS CO., LIMITED (Ningbo)
Inventors: Shixi You (Zhejiang), Cheng Chen (Zhejiang), Haichun Wang (Zhejiang)
Primary Examiner: George D. Kirschbaum
Application Number: 29/942,716