CN204225229U - With the anti-blocking PVC sewer pipe of dredger - Google Patents
With the anti-blocking PVC sewer pipe of dredger Download PDFInfo
- Publication number
- CN204225229U CN204225229U CN201420705778.8U CN201420705778U CN204225229U CN 204225229 U CN204225229 U CN 204225229U CN 201420705778 U CN201420705778 U CN 201420705778U CN 204225229 U CN204225229 U CN 204225229U
- Authority
- CN
- China
- Prior art keywords
- support bar
- projection
- dredging
- sewer pipe
- blocking
- 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
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420705778.8U CN204225229U (en) | 2014-11-13 | 2014-11-13 | With the anti-blocking PVC sewer pipe of dredger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420705778.8U CN204225229U (en) | 2014-11-13 | 2014-11-13 | With the anti-blocking PVC sewer pipe of dredger |
Publications (1)
Publication Number | Publication Date |
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CN204225229U true CN204225229U (en) | 2015-03-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420705778.8U Expired - Fee Related CN204225229U (en) | 2014-11-13 | 2014-11-13 | With the anti-blocking PVC sewer pipe of dredger |
Country Status (1)
Country | Link |
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CN (1) | CN204225229U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106368393A (en) * | 2016-11-11 | 2017-02-01 | 宋文静 | Improved external wall draining pipe dredging structure |
CN108457356A (en) * | 2018-03-30 | 2018-08-28 | 石亮亮 | Composite PVC blow-off pipe |
CN109083262A (en) * | 2018-08-31 | 2018-12-25 | 温岭市智营电子科技有限公司 | A kind of dredging structure of modified exterior wall PVC drain pipe |
CN114432993A (en) * | 2022-01-25 | 2022-05-06 | 浙江阿尔法化工科技有限公司 | Synthesis process and synthesis equipment of methyl tetrahydrophthalic anhydride |
-
2014
- 2014-11-13 CN CN201420705778.8U patent/CN204225229U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106368393A (en) * | 2016-11-11 | 2017-02-01 | 宋文静 | Improved external wall draining pipe dredging structure |
CN106368393B (en) * | 2016-11-11 | 2018-10-02 | 洪参桂 | A kind of modified exterior wall's drainage pipe dredging structure |
CN108457356A (en) * | 2018-03-30 | 2018-08-28 | 石亮亮 | Composite PVC blow-off pipe |
CN109083262A (en) * | 2018-08-31 | 2018-12-25 | 温岭市智营电子科技有限公司 | A kind of dredging structure of modified exterior wall PVC drain pipe |
CN109083262B (en) * | 2018-08-31 | 2020-10-30 | 台州市安锋智能科技有限公司 | Improved generation outer wall PVC drain pipe dredge structure |
CN114432993A (en) * | 2022-01-25 | 2022-05-06 | 浙江阿尔法化工科技有限公司 | Synthesis process and synthesis equipment of methyl tetrahydrophthalic anhydride |
CN114432993B (en) * | 2022-01-25 | 2024-01-30 | 浙江阿尔法化工科技有限公司 | Synthesis process and synthesis equipment of methyltetrahydrophthalic anhydride |
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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: GUIZHOU TONGYI PLASTIC PRODUCTS CO., LTD. Free format text: FORMER OWNER: LIN HAIMEI Effective date: 20150709 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: 562411 Guizhou city of Xingyi province Longjing Zhen Ma Village (light industry gathering area of Maling area) Patentee after: GUIZHOU TONGYI PLASTIC PRODUCTS CO., LTD. Address before: Quangang District of Quanzhou City, Fujian Province, 362802 Feng Wei Zhen Kui Kui Village No. 264 south wall Patentee before: Lin Haimei |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151113 |
|
EXPY | Termination of patent right or utility model |