CN203477958U - 矿用隔爆型led照明灯 - Google Patents
矿用隔爆型led照明灯 Download PDFInfo
- Publication number
- CN203477958U CN203477958U CN201320559787.6U CN201320559787U CN203477958U CN 203477958 U CN203477958 U CN 203477958U CN 201320559787 U CN201320559787 U CN 201320559787U CN 203477958 U CN203477958 U CN 203477958U
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- combination
- illuminating lamp
- led illuminating
- glass shell
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- Expired - Lifetime
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201320559787.6U CN203477958U (zh) | 2013-09-11 | 2013-09-11 | 矿用隔爆型led照明灯 |
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CN201320559787.6U CN203477958U (zh) | 2013-09-11 | 2013-09-11 | 矿用隔爆型led照明灯 |
Publications (1)
Publication Number | Publication Date |
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CN203477958U true CN203477958U (zh) | 2014-03-12 |
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CN201320559787.6U Expired - Lifetime CN203477958U (zh) | 2013-09-11 | 2013-09-11 | 矿用隔爆型led照明灯 |
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CN (1) | CN203477958U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763947A (zh) * | 2015-04-27 | 2015-07-08 | 乔风成 | 一种带电源指示灯的安全防护磁铁座磁敏式巷道灯 |
CN109596493A (zh) * | 2018-12-06 | 2019-04-09 | 太原理工大学 | 一种手持式煤矿用粉尘检测设备 |
-
2013
- 2013-09-11 CN CN201320559787.6U patent/CN203477958U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763947A (zh) * | 2015-04-27 | 2015-07-08 | 乔风成 | 一种带电源指示灯的安全防护磁铁座磁敏式巷道灯 |
CN109596493A (zh) * | 2018-12-06 | 2019-04-09 | 太原理工大学 | 一种手持式煤矿用粉尘检测设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 2, No. 1 nanhu road, 150001 Yingbin Road, Harbin, Heilongjiang Patentee after: Harbin Technical University in Science and Technology Co., Ltd. Address before: 2, No. 1 Nanhu street, 150090 Yingbin Road, Harbin, Heilongjiang Patentee before: Harbin Institute of Technology Yuanguang Lighting Apparatus Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion-proof type LED illuminating lamp provided with video camera and used for mine Effective date of registration: 20180903 Granted publication date: 20140312 Pledgee: Harbin bank Limited by Share Ltd Harbin New District Science and technology sub branch Pledgor: Harbin Technical University in Science and Technology Co., Ltd. Registration number: 2018230000010 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190829 Granted publication date: 20140312 Pledgee: Harbin bank Limited by Share Ltd Harbin New District Science and technology sub branch Pledgor: Harbin Technical University in Science and Technology Co., Ltd. Registration number: 2018230000010 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |