CN103866796B - 一种安全窨井盖 - Google Patents
一种安全窨井盖 Download PDFInfo
- Publication number
- CN103866796B CN103866796B CN201410050602.8A CN201410050602A CN103866796B CN 103866796 B CN103866796 B CN 103866796B CN 201410050602 A CN201410050602 A CN 201410050602A CN 103866796 B CN103866796 B CN 103866796B
- Authority
- CN
- China
- Prior art keywords
- inspection shaft
- manhole cover
- shaft lid
- seat
- plc
- 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
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Emergency Alarm Devices (AREA)
- Sewage (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410050602.8A CN103866796B (zh) | 2014-02-14 | 2014-02-14 | 一种安全窨井盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410050602.8A CN103866796B (zh) | 2014-02-14 | 2014-02-14 | 一种安全窨井盖 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103866796A CN103866796A (zh) | 2014-06-18 |
CN103866796B true CN103866796B (zh) | 2016-03-30 |
Family
ID=50905777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410050602.8A Expired - Fee Related CN103866796B (zh) | 2014-02-14 | 2014-02-14 | 一种安全窨井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN103866796B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107130642A (zh) * | 2017-07-09 | 2017-09-05 | 孝感市青谷信息科技有限公司 | 一种防止盲人坠入窨井的方法和系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0860737A (ja) * | 1994-08-25 | 1996-03-05 | Akira Hoshi | マンホール用防護柵 |
CN2755179Y (zh) * | 2004-12-16 | 2006-02-01 | 袁雄飞 | 窨井警示装置 |
CN103334455A (zh) * | 2013-07-19 | 2013-10-02 | 何文超 | 防坠沙井 |
CN203420285U (zh) * | 2013-07-25 | 2014-02-05 | 吴述毅 | 一种新型窨井防护警示装置 |
CN103469823A (zh) * | 2013-09-24 | 2013-12-25 | 无锡通明科技有限公司 | 一种带有led警示灯的窨井盖 |
-
2014
- 2014-02-14 CN CN201410050602.8A patent/CN103866796B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN103866796A (zh) | 2014-06-18 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: 751200 the seven teams of Shi Ying Village, battle field town, Zhong Ning County, the Ningxia Hui Autonomous Region Patentee after: Zhongning County peak source of agricultural development limited company Address before: 315400 A District, Yuyao Economic Development Zone, Ningbo, Zhejiang Patentee before: NINGBO ZHONGYI LAMP CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181219 Address after: 224400 No. 1 Industrial Park, new town, Funing County, Yancheng City, Jiangsu Patentee after: Yancheng Hong Xiao energy saving building materials Co., Ltd. Address before: 751200 the seven teams of Shi Ying Village, battle field town, Zhong Ning County, the Ningxia Hui Autonomous Region Patentee before: Zhongning County peak source of agricultural development limited company |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20190214 |
|
CF01 | Termination of patent right due to non-payment of annual fee |