CN204626558U - 下水管道的防堵防漏结构 - Google Patents
下水管道的防堵防漏结构 Download PDFInfo
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- CN204626558U CN204626558U CN201520179561.2U CN201520179561U CN204626558U CN 204626558 U CN204626558 U CN 204626558U CN 201520179561 U CN201520179561 U CN 201520179561U CN 204626558 U CN204626558 U CN 204626558U
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- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179561.2U CN204626558U (zh) | 2015-03-24 | 2015-03-24 | 下水管道的防堵防漏结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520179561.2U CN204626558U (zh) | 2015-03-24 | 2015-03-24 | 下水管道的防堵防漏结构 |
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| CN204626558U true CN204626558U (zh) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520179561.2U Expired - Lifetime CN204626558U (zh) | 2015-03-24 | 2015-03-24 | 下水管道的防堵防漏结构 |
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| CN (1) | CN204626558U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594619A (zh) * | 2018-12-14 | 2019-04-09 | 王朝鹤 | 下水管防堵接头 |
| WO2021232686A1 (zh) * | 2020-05-20 | 2021-11-25 | 江苏狼博管件制造有限公司 | 一种增加环刚度和抗拉强度的管道接头 |
-
2015
- 2015-03-24 CN CN201520179561.2U patent/CN204626558U/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594619A (zh) * | 2018-12-14 | 2019-04-09 | 王朝鹤 | 下水管防堵接头 |
| WO2021232686A1 (zh) * | 2020-05-20 | 2021-11-25 | 江苏狼博管件制造有限公司 | 一种增加环刚度和抗拉强度的管道接头 |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160711 Address after: 450044 Henan city of Zhengzhou province Huiji District Cultural Road No. 298 Patentee after: HENAN URBAN AND RURAL PLANNING DESIGN RESEARCH INSTITUTE CO.,LTD. Address before: 362400 Fujian County, Anxi County, Chengxiang town cents after the Village Court House No. 1 Patentee before: Liang Wenhui |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 298, Wenhua North Road, Huiji District, Zhengzhou City, Henan Province Patentee after: Henan urban and rural planning and Design Research Institute Co.,Ltd. Address before: 450044 Henan city of Zhengzhou province Huiji District Cultural Road No. 298 Patentee before: HENAN URBAN AND RURAL PLANNING DESIGN RESEARCH INSTITUTE CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150909 |