Carbon monoxide smoke composite alarm
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
| D766749 | September 20, 2016 | Fadell |
| D766750 | September 20, 2016 | Fadell |
| D770930 | November 8, 2016 | Li |
| D773948 | December 13, 2016 | Schneid |
| D782354 | March 28, 2017 | Lovin |
| D842154 | March 5, 2019 | Dimitriadis |
| D852662 | July 2, 2019 | Zhong |
| D894772 | September 1, 2020 | Tsurumi |
| D906145 | December 29, 2020 | Siminoff |
| D1050927 | November 12, 2024 | Du |
| 307697175 | November 2022 | CN |
| 307895765 | March 2023 | CN |
| 309079635 | January 2025 | CN |
| 6349250 | March 2024 | GB |
| 6363173 | May 2024 | GB |
| 6370459 | June 2024 | GB |
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)