Carbon monoxide smoke composite alarm
Latest Shenzhen Hansway Technology Co., Ltd. Patents:
Description
The broken lines depict portions of the carbon monoxide smoke composite alarm and form no part of the claimed design.
Claims
The ornamental design for a carbon monoxide smoke composite alarm as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D1081427
Type: Grant
Filed: Aug 17, 2024
Date of Patent: Jul 1, 2025
Assignee: Shenzhen Hansway Technology Co., Ltd. (Shenzhen)
Inventor: Ling Kong (Guangdong)
Primary Examiner: George D. Kirschbaum
Application Number: 29/958,090
Type: Grant
Filed: Aug 17, 2024
Date of Patent: Jul 1, 2025
Assignee: Shenzhen Hansway Technology Co., Ltd. (Shenzhen)
Inventor: Ling Kong (Guangdong)
Primary Examiner: George D. Kirschbaum
Application Number: 29/958,090
Classifications
Current U.S. Class:
Smoke, Gas, Or Fire Detector (D10/106.2)