Carbon monoxide alarm
Description
The broken lines depict portions of the carbon monoxide alarm and form no part of the claimed design.
The dash-dot-dash line is included for the purpose of illustrating the bounds of the enlarged view and forms no part of the claimed design.
Claims
The ornamental design for a carbon monoxide alarm as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D249483 | September 19, 1978 | Conforti |
| D371086 | June 25, 1996 | Collins |
| 6160487 | December 12, 2000 | DeLuca |
| D650116 | December 6, 2011 | Buyce |
| D911198 | February 23, 2021 | Zhang |
| D911862 | March 2, 2021 | Zhang |
| D931749 | September 28, 2021 | Zhong |
| D975567 | January 17, 2023 | He |
| 307650839 | November 2022 | CN |
| 309035048 | December 2024 | CN |
| 309153421 | March 2025 | CN |
Patent History
Patent number: D1081428
Type: Grant
Filed: Sep 28, 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: 29/965,712
Type: Grant
Filed: Sep 28, 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: 29/965,712
Classifications
Current U.S. Class:
Round (D10/106.5)