CN206221829U - A kind of Enhanced type double-wall corrugated pipe with antiskid function - Google Patents
A kind of Enhanced type double-wall corrugated pipe with antiskid function Download PDFInfo
- Publication number
- CN206221829U CN206221829U CN201621125269.3U CN201621125269U CN206221829U CN 206221829 U CN206221829 U CN 206221829U CN 201621125269 U CN201621125269 U CN 201621125269U CN 206221829 U CN206221829 U CN 206221829U
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- Prior art keywords
- convex portion
- density polyethylene
- reinforcement
- hdpe
- high density
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621125269.3U CN206221829U (en) | 2016-10-14 | 2016-10-14 | A kind of Enhanced type double-wall corrugated pipe with antiskid function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621125269.3U CN206221829U (en) | 2016-10-14 | 2016-10-14 | A kind of Enhanced type double-wall corrugated pipe with antiskid function |
Publications (1)
Publication Number | Publication Date |
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CN206221829U true CN206221829U (en) | 2017-06-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621125269.3U Active CN206221829U (en) | 2016-10-14 | 2016-10-14 | A kind of Enhanced type double-wall corrugated pipe with antiskid function |
Country Status (1)
Country | Link |
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CN (1) | CN206221829U (en) |
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2016
- 2016-10-14 CN CN201621125269.3U patent/CN206221829U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Strenghthened type double -walled bellows with antiskid function Effective date of registration: 20200511 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: CHUZHOU HUAXING PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2020340000021 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210521 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: CHUZHOU HUAXING PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2020340000021 |