CN202868102U - 方形双壁增强管材 - Google Patents
方形双壁增强管材 Download PDFInfo
- Publication number
- CN202868102U CN202868102U CN201220436668.7U CN201220436668U CN202868102U CN 202868102 U CN202868102 U CN 202868102U CN 201220436668 U CN201220436668 U CN 201220436668U CN 202868102 U CN202868102 U CN 202868102U
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- Prior art keywords
- tubing
- square
- internal layer
- layer
- walled
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220436668.7U CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220436668.7U CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Publications (1)
Publication Number | Publication Date |
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CN202868102U true CN202868102U (zh) | 2013-04-10 |
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Application Number | Title | Priority Date | Filing Date |
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CN201220436668.7U Expired - Lifetime CN202868102U (zh) | 2012-08-30 | 2012-08-30 | 方形双壁增强管材 |
Country Status (1)
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CN (1) | CN202868102U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170219132A1 (en) * | 2016-01-29 | 2017-08-03 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
CN109167308A (zh) * | 2018-09-14 | 2019-01-08 | 康命源(贵州)科技发展有限公司 | 组合式多孔管及其制造方法 |
-
2012
- 2012-08-30 CN CN201220436668.7U patent/CN202868102U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170219132A1 (en) * | 2016-01-29 | 2017-08-03 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
US10428978B2 (en) * | 2016-01-29 | 2019-10-01 | Prinsco, Inc. | Webless corrugated dual wall foundation drain and related method |
CN109167308A (zh) * | 2018-09-14 | 2019-01-08 | 康命源(贵州)科技发展有限公司 | 组合式多孔管及其制造方法 |
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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: FUJIAN HOSHING PLASTICS CO., LTD. Free format text: FORMER OWNER: ZHOU CHENGLI Effective date: 20150708 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150708 Address after: 350200 Fuzhou Binhai Industrial Area, Fuzhou, Fujian, Changle (Changle Matsushita fragment) Patentee after: FUJIAN HOSHING PLASTICS Co.,Ltd. Address before: 337018, Maple Bay, Qianjin village, old Guan Town, Xiangdong District, Jiangxi, Pingxiang, 34 Patentee before: Zhou Chengli |
|
CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
CX01 | Expiry of patent term |