CN201561524U - 一种保障有限空间施工安全的装置 - Google Patents
一种保障有限空间施工安全的装置 Download PDFInfo
- Publication number
- CN201561524U CN201561524U CN2009201672231U CN200920167223U CN201561524U CN 201561524 U CN201561524 U CN 201561524U CN 2009201672231 U CN2009201672231 U CN 2009201672231U CN 200920167223 U CN200920167223 U CN 200920167223U CN 201561524 U CN201561524 U CN 201561524U
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- limited space
- poisonous
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- device capable
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201672231U CN201561524U (zh) | 2009-08-03 | 2009-08-03 | 一种保障有限空间施工安全的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201672231U CN201561524U (zh) | 2009-08-03 | 2009-08-03 | 一种保障有限空间施工安全的装置 |
Publications (1)
Publication Number | Publication Date |
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CN201561524U true CN201561524U (zh) | 2010-08-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201672231U Expired - Lifetime CN201561524U (zh) | 2009-08-03 | 2009-08-03 | 一种保障有限空间施工安全的装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201561524U (zh) |
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2009
- 2009-08-03 CN CN2009201672231U patent/CN201561524U/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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: BEIJING LONGRUN ECOLOGICAL TECHNOLOGY DEVELOPMENT CO., LTD. LU JIE Effective date: 20140410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140410 Address after: 100070, Fengtai District Science City, Spark Road, No. 11, block B, two, Beijing Patentee after: Longrun New Technology Development Ltd. Address before: 100070, Fengtai District Science City, Spark Road, No. 11, block B, two, Beijing Patentee before: Longrun New Technology Development Ltd. Patentee before: Beijing long run ecological science and Technology Development Co., Ltd. Lu Jie |
|
CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
CX01 | Expiry of patent term |