CN2773444Y - 一种扩口增强的波纹管 - Google Patents
一种扩口增强的波纹管 Download PDFInfo
- Publication number
- CN2773444Y CN2773444Y CN 200520101234 CN200520101234U CN2773444Y CN 2773444 Y CN2773444 Y CN 2773444Y CN 200520101234 CN200520101234 CN 200520101234 CN 200520101234 U CN200520101234 U CN 200520101234U CN 2773444 Y CN2773444 Y CN 2773444Y
- Authority
- CN
- China
- Prior art keywords
- expanded opening
- wall
- opening end
- corrugated pipe
- pipe
- 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 - Lifetime
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520101234 CN2773444Y (zh) | 2005-03-28 | 2005-03-28 | 一种扩口增强的波纹管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520101234 CN2773444Y (zh) | 2005-03-28 | 2005-03-28 | 一种扩口增强的波纹管 |
Publications (1)
Publication Number | Publication Date |
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CN2773444Y true CN2773444Y (zh) | 2006-04-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520101234 Expired - Lifetime CN2773444Y (zh) | 2005-03-28 | 2005-03-28 | 一种扩口增强的波纹管 |
Country Status (1)
Country | Link |
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CN (1) | CN2773444Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102207118A (zh) * | 2011-05-26 | 2011-10-05 | 中国海洋石油总公司 | 豆荚型涡激振动抑制装置 |
CN106907531A (zh) * | 2017-03-14 | 2017-06-30 | 浙江伟星新型建材股份有限公司 | 一种承口增强的双壁波纹管及其制备方法 |
CN107448693A (zh) * | 2017-09-30 | 2017-12-08 | 广西金盛科技发展有限公司 | Hdpe增强双壁波纹管 |
-
2005
- 2005-03-28 CN CN 200520101234 patent/CN2773444Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102207118A (zh) * | 2011-05-26 | 2011-10-05 | 中国海洋石油总公司 | 豆荚型涡激振动抑制装置 |
CN102207118B (zh) * | 2011-05-26 | 2013-10-30 | 中国海洋石油总公司 | 豆荚型涡激振动抑制装置 |
CN106907531A (zh) * | 2017-03-14 | 2017-06-30 | 浙江伟星新型建材股份有限公司 | 一种承口增强的双壁波纹管及其制备方法 |
CN107448693A (zh) * | 2017-09-30 | 2017-12-08 | 广西金盛科技发展有限公司 | Hdpe增强双壁波纹管 |
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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: ZHEJIANG WEIXING NEW BUILDING MATERIALS CO. Free format text: FORMER OWNER: WEIXING NEW BUILDING MATERIALS CO., LTD., LINHAI Effective date: 20080307 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080307 Address after: Boye Road Economic Development Zone, Zhejiang Province coastal city zip code: 317000 Patentee after: Zhejiang Weixing New Building Materials Co., Ltd. Address before: Boye Road Economic Development Zone, Zhejiang Province coastal city zip code: 317000 Patentee before: Linhai City Weixing Pipeline New Building Materials Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150328 Granted publication date: 20060419 |