CN201969223U - Double-locking type anti-dropping safety device for high-altitude operation - Google Patents
Double-locking type anti-dropping safety device for high-altitude operation Download PDFInfo
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- CN201969223U CN201969223U CN2011200154158U CN201120015415U CN201969223U CN 201969223 U CN201969223 U CN 201969223U CN 2011200154158 U CN2011200154158 U CN 2011200154158U CN 201120015415 U CN201120015415 U CN 201120015415U CN 201969223 U CN201969223 U CN 201969223U
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- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200154158U CN201969223U (en) | 2011-01-18 | 2011-01-18 | Double-locking type anti-dropping safety device for high-altitude operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200154158U CN201969223U (en) | 2011-01-18 | 2011-01-18 | Double-locking type anti-dropping safety device for high-altitude operation |
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CN201969223U true CN201969223U (en) | 2011-09-14 |
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CN2011200154158U Expired - Lifetime CN201969223U (en) | 2011-01-18 | 2011-01-18 | Double-locking type anti-dropping safety device for high-altitude operation |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143131A (en) * | 2012-08-07 | 2013-06-12 | 叶如康 | Fall preventor |
CN103656914A (en) * | 2012-09-13 | 2014-03-26 | 中际联合工业技术(北京)有限公司 | Safe lock and falling protector |
CN105148423A (en) * | 2015-08-24 | 2015-12-16 | 国家电网公司 | Double-locking full-time protection safety device |
CN110892172A (en) * | 2017-07-13 | 2020-03-17 | 3M创新有限公司 | Anti-falling device connector |
-
2011
- 2011-01-18 CN CN2011200154158U patent/CN201969223U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143131A (en) * | 2012-08-07 | 2013-06-12 | 叶如康 | Fall preventor |
CN103143131B (en) * | 2012-08-07 | 2015-12-16 | 叶如康 | A kind of fall-proofing device |
CN103656914A (en) * | 2012-09-13 | 2014-03-26 | 中际联合工业技术(北京)有限公司 | Safe lock and falling protector |
CN105148423A (en) * | 2015-08-24 | 2015-12-16 | 国家电网公司 | Double-locking full-time protection safety device |
CN110892172A (en) * | 2017-07-13 | 2020-03-17 | 3M创新有限公司 | Anti-falling device connector |
US11813487B2 (en) | 2017-07-13 | 2023-11-14 | 3M Innovative Properties Company | Fall arresting device connector |
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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: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HANZHONG POWER SUPPLY BUREAU Effective date: 20140327 Owner name: HANZHONG POWER SUPPLY BUREAU Effective date: 20140327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 720000 HANZHONG, SHAANXI PROVINCE TO: 100761 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140327 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Hanzhong Power Supply Bureau Address before: Hanzhoung City, Shaanxi Province, Han 720000 Road, Hantai District Patentee before: Hanzhong Power Supply Bureau |
|
CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
CX01 | Expiry of patent term |