CN202795666U - 一种气体报警器 - Google Patents
一种气体报警器 Download PDFInfo
- Publication number
- CN202795666U CN202795666U CN 201220400678 CN201220400678U CN202795666U CN 202795666 U CN202795666 U CN 202795666U CN 201220400678 CN201220400678 CN 201220400678 CN 201220400678 U CN201220400678 U CN 201220400678U CN 202795666 U CN202795666 U CN 202795666U
- Authority
- CN
- China
- Prior art keywords
- alarm
- gas alarm
- gas
- communication module
- network communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220400678 CN202795666U (zh) | 2012-08-13 | 2012-08-13 | 一种气体报警器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220400678 CN202795666U (zh) | 2012-08-13 | 2012-08-13 | 一种气体报警器 |
Publications (1)
Publication Number | Publication Date |
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CN202795666U true CN202795666U (zh) | 2013-03-13 |
Family
ID=47822881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220400678 Expired - Lifetime CN202795666U (zh) | 2012-08-13 | 2012-08-13 | 一种气体报警器 |
Country Status (1)
Country | Link |
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CN (1) | CN202795666U (zh) |
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2012
- 2012-08-13 CN CN 201220400678 patent/CN202795666U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING GOLDENET IOT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GOLDENET COMMUNICATION TECHNOLOGY BEIJING CO., LTD. Owner name: BEIJING GREAT WALL GOLDENET INTERNET OF THINGS TEC Free format text: FORMER NAME: BEIJING GOLDENET IOT TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address after: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: GoldeNet Communication Technology (Beijing) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200817 Address after: 336 daxifan Road, Heshang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yunyi Wulian Technology Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210413 Address after: 100015 room 101-1, building 2, yard 9, Jiuxianqiao East Road, Chaoyang District, Beijing Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: 336 daxifan Road, Heshang Town, Xiaoshan District, Hangzhou, Zhejiang 311200 Patentee before: Hangzhou Yunyi Wulian Technology Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130313 |