Combination smoke and carbon monoxide detector
Description
The broken line showing is included for the purpose of illustrating buttons and vents and forms no part of the claimed design.
Claims
The ornamental design for a combination smoke and carbon monoxide detector, as shown and described.
Referenced Cited
U.S. Patent Documents
| D790372 | June 27, 2017 | Daoura |
| D868608 | December 3, 2019 | Ou |
| D907516 | January 12, 2021 | Siminoff |
| D931749 | September 28, 2021 | Zhong |
| D931750 | September 28, 2021 | Zhong |
| D941174 | January 18, 2022 | Siminoff |
| D1010486 | January 9, 2024 | Greenland |
| D1034264 | July 9, 2024 | Washizu |
| D1040674 | September 3, 2024 | Greenland |
| D1080431 | June 24, 2025 | You |
| D1081430 | July 1, 2025 | Zhong |
| D1083648 | July 15, 2025 | He |
Patent History
Patent number: D1103813
Type: Grant
Filed: Oct 23, 2024
Date of Patent: Dec 2, 2025
Inventor: Guangzhi He (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/969,747
Type: Grant
Filed: Oct 23, 2024
Date of Patent: Dec 2, 2025
Inventor: Guangzhi He (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/969,747
Classifications
Current U.S. Class:
Round (D10/106.5)