Combustible gas alarm
Description
Claims
The ornamental design for a combustible gas alarm as shown and described.
Referenced Cited
U.S. Patent Documents
| D553530 | October 23, 2007 | Chan |
| D600582 | September 22, 2009 | Treharne |
| D600583 | September 22, 2009 | Treharne |
| D653137 | January 31, 2012 | Brigham |
| D724462 | March 17, 2015 | Bould |
| D778192 | February 7, 2017 | Bolger |
| D782354 | March 28, 2017 | Lovin |
| D819474 | June 5, 2018 | Bolger |
| D852662 | July 2, 2019 | Zhong |
| 10819100 | October 27, 2020 | Andrade |
| D904215 | December 8, 2020 | Arikawa |
| D977353 | February 7, 2023 | Poel |
| D1032387 | June 25, 2024 | He |
| D1034265 | July 9, 2024 | He |
| D1045646 | October 8, 2024 | Ishihama |
| D1047728 | October 22, 2024 | Du |
| D1048909 | October 29, 2024 | Zhang |
| D1050918 | November 12, 2024 | Mou |
| D1050927 | November 12, 2024 | Du |
| D1053734 | December 10, 2024 | Dickey |
| D1056745 | January 7, 2025 | Du |
| D1056746 | January 7, 2025 | Du |
Patent History
Patent number: D1083644
Type: Grant
Filed: Sep 14, 2023
Date of Patent: Jul 15, 2025
Assignee: Shenzhen Heiman Technology Co., Ltd. (Shenzhen)
Inventor: Jian Bo Xie (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/902,550
Type: Grant
Filed: Sep 14, 2023
Date of Patent: Jul 15, 2025
Assignee: Shenzhen Heiman Technology Co., Ltd. (Shenzhen)
Inventor: Jian Bo Xie (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/902,550
Classifications
Current U.S. Class:
Alarm Or Control Thereof (D10/106.1)