CN104032769B - 一种安全式井盖 - Google Patents
一种安全式井盖 Download PDFInfo
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- CN104032769B CN104032769B CN201410300401.9A CN201410300401A CN104032769B CN 104032769 B CN104032769 B CN 104032769B CN 201410300401 A CN201410300401 A CN 201410300401A CN 104032769 B CN104032769 B CN 104032769B
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- Prior art keywords
- warning sign
- well lid
- guard ring
- manhole cover
- well
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Abstract
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CN201410300401.9A CN104032769B (zh) | 2014-06-28 | 2014-06-28 | 一种安全式井盖 |
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CN201410300401.9A CN104032769B (zh) | 2014-06-28 | 2014-06-28 | 一种安全式井盖 |
Publications (2)
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CN104032769A CN104032769A (zh) | 2014-09-10 |
CN104032769B true CN104032769B (zh) | 2016-02-17 |
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CN201410300401.9A Active CN104032769B (zh) | 2014-06-28 | 2014-06-28 | 一种安全式井盖 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5727351A (en) * | 1993-05-26 | 1998-03-17 | Neathery; David L. | Manhole insert and tether and method |
CN201121342Y (zh) * | 2007-10-30 | 2008-09-24 | 史建军 | 城市路面井盖缺失示警装置 |
CN203296066U (zh) * | 2013-05-23 | 2013-11-20 | 淄博职业学院 | 具有灯光动感提醒功能的井盖 |
CN203334318U (zh) * | 2013-07-18 | 2013-12-11 | 魏世奇 | 一种安全井盖 |
CN203411995U (zh) * | 2013-07-05 | 2014-01-29 | 郭长城 | 一种安全防坠落窨井 |
CN203559433U (zh) * | 2013-09-25 | 2014-04-23 | 国家电网公司 | 一种具有安防报警功能的电力电信工程井盖 |
CN103758152A (zh) * | 2013-12-27 | 2014-04-30 | 国家电网公司 | 具有开启保护和警示功能的井盖 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110200388A1 (en) * | 2010-02-17 | 2011-08-18 | Buhamad Omar A | Anti-Theft Device for Removeable Manhole and Gully Covers |
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2014
- 2014-06-28 CN CN201410300401.9A patent/CN104032769B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5727351A (en) * | 1993-05-26 | 1998-03-17 | Neathery; David L. | Manhole insert and tether and method |
CN201121342Y (zh) * | 2007-10-30 | 2008-09-24 | 史建军 | 城市路面井盖缺失示警装置 |
CN203296066U (zh) * | 2013-05-23 | 2013-11-20 | 淄博职业学院 | 具有灯光动感提醒功能的井盖 |
CN203411995U (zh) * | 2013-07-05 | 2014-01-29 | 郭长城 | 一种安全防坠落窨井 |
CN203334318U (zh) * | 2013-07-18 | 2013-12-11 | 魏世奇 | 一种安全井盖 |
CN203559433U (zh) * | 2013-09-25 | 2014-04-23 | 国家电网公司 | 一种具有安防报警功能的电力电信工程井盖 |
CN103758152A (zh) * | 2013-12-27 | 2014-04-30 | 国家电网公司 | 具有开启保护和警示功能的井盖 |
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Publication number | Publication date |
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CN104032769A (zh) | 2014-09-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151027 Address after: 264000 16-2, Fu Qing Street, Zhifu District, Shandong, Yantai Applicant after: Zhu Mingde Address before: 250200 Liu Gou Village, Zhangqiu, Shandong, Ji'nan Applicant before: Zhao Haiming |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Shanqin Inventor after: Dai Lingli Inventor after: Zhou Ailian Inventor after: Pan Shixian Inventor before: Zhao Haiming Inventor before: Li Mengen Inventor before: Cui Ximin Inventor before: Shao Zhujiang Inventor before: Wang Youyan Inventor before: Yang Cong Inventor before: Qu Xiaohui Inventor before: Tang Baolin |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160115 Address after: No. 2922 Longwan road Wenzhou District Yongqiang 325000 cities in Zhejiang Province Applicant after: Zhejiang Huan Hong urban construction Co., Ltd Address before: 264000 16-2, Fu Qing Street, Zhifu District, Shandong, Yantai Applicant before: Zhu Mingde |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |