CN204662503U - 一种便于后期维护的检查井 - Google Patents
一种便于后期维护的检查井 Download PDFInfo
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- CN204662503U CN204662503U CN201520250529.9U CN201520250529U CN204662503U CN 204662503 U CN204662503 U CN 204662503U CN 201520250529 U CN201520250529 U CN 201520250529U CN 204662503 U CN204662503 U CN 204662503U
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Application Number | Priority Date | Filing Date | Title |
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CN201520250529.9U CN204662503U (zh) | 2015-04-23 | 2015-04-23 | 一种便于后期维护的检查井 |
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CN201520250529.9U CN204662503U (zh) | 2015-04-23 | 2015-04-23 | 一种便于后期维护的检查井 |
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CN204662503U true CN204662503U (zh) | 2015-09-23 |
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CN201520250529.9U Expired - Fee Related CN204662503U (zh) | 2015-04-23 | 2015-04-23 | 一种便于后期维护的检查井 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155583A (zh) * | 2015-09-25 | 2015-12-16 | 常熟市第三市政建设有限公司 | 一种仓储式窨井 |
CN109706972A (zh) * | 2019-01-03 | 2019-05-03 | 瑞安市力天建设工程有限公司 | 便安装市政道路检查井及其施工方法 |
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2015
- 2015-04-23 CN CN201520250529.9U patent/CN204662503U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155583A (zh) * | 2015-09-25 | 2015-12-16 | 常熟市第三市政建设有限公司 | 一种仓储式窨井 |
CN109706972A (zh) * | 2019-01-03 | 2019-05-03 | 瑞安市力天建设工程有限公司 | 便安装市政道路检查井及其施工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Xu Inventor after: Yang Dianxi Inventor after: Chen Shulong Inventor before: Gao Qingze |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 405, room 699, No. 150000, science and technology innovation Plaza, 2, Harbin hi tech Industrial Development Zone, Heilongjiang, China Patentee after: Harbin Xiang Guan Technology Development Co., Ltd. Address before: Hangzhou City, Zhejiang province 311300 Ling'an Jincheng Street Jinjiang Road District No. 29 Xian yuan Patentee before: Linan Yinuowei Electronic Technology 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: 20150923 Termination date: 20210423 |