CN202578769U - Air curtain barrier device of mine-used lifesaving cabin - Google Patents
Air curtain barrier device of mine-used lifesaving cabin Download PDFInfo
- Publication number
- CN202578769U CN202578769U CN 201220201234 CN201220201234U CN202578769U CN 202578769 U CN202578769 U CN 202578769U CN 201220201234 CN201220201234 CN 201220201234 CN 201220201234 U CN201220201234 U CN 201220201234U CN 202578769 U CN202578769 U CN 202578769U
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- Prior art keywords
- air curtain
- pipeline
- cabin
- mine
- barrier device
- 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 - Fee Related
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220201234 CN202578769U (en) | 2012-05-04 | 2012-05-04 | Air curtain barrier device of mine-used lifesaving cabin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220201234 CN202578769U (en) | 2012-05-04 | 2012-05-04 | Air curtain barrier device of mine-used lifesaving cabin |
Publications (1)
Publication Number | Publication Date |
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CN202578769U true CN202578769U (en) | 2012-12-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220201234 Expired - Fee Related CN202578769U (en) | 2012-05-04 | 2012-05-04 | Air curtain barrier device of mine-used lifesaving cabin |
Country Status (1)
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CN (1) | CN202578769U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105135589A (en) * | 2015-09-16 | 2015-12-09 | 中船重工环境工程有限公司 | Air curtain isolating device |
-
2012
- 2012-05-04 CN CN 201220201234 patent/CN202578769U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105135589A (en) * | 2015-09-16 | 2015-12-09 | 中船重工环境工程有限公司 | Air curtain isolating device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI XIONGFENG MINING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: ANHUI XIONGFENG INDUSTRIAL CO., LTD. Effective date: 20140122 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: 246300 Anhui waterway, Qianshan Economic Development Zone, Anqing, Anhui Patentee after: ANHUI XIONGFENG MINING EQUIPMENT CO., LTD. Address before: 246300 Yingbin Road, Qianshan Economic Development Zone, Anhui Patentee before: Anhui Xiongfeng Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20210504 |