CN2818980Y - 加强型塑料钢带螺旋波纹管材 - Google Patents
加强型塑料钢带螺旋波纹管材 Download PDFInfo
- Publication number
- CN2818980Y CN2818980Y CN 200520083313 CN200520083313U CN2818980Y CN 2818980 Y CN2818980 Y CN 2818980Y CN 200520083313 CN200520083313 CN 200520083313 CN 200520083313 U CN200520083313 U CN 200520083313U CN 2818980 Y CN2818980 Y CN 2818980Y
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- plastic
- spiral corrugated
- steel strip
- steel band
- sides
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520083313 CN2818980Y (zh) | 2005-05-18 | 2005-05-18 | 加强型塑料钢带螺旋波纹管材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520083313 CN2818980Y (zh) | 2005-05-18 | 2005-05-18 | 加强型塑料钢带螺旋波纹管材 |
Publications (1)
Publication Number | Publication Date |
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CN2818980Y true CN2818980Y (zh) | 2006-09-20 |
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CN 200520083313 Expired - Fee Related CN2818980Y (zh) | 2005-05-18 | 2005-05-18 | 加强型塑料钢带螺旋波纹管材 |
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CN (1) | CN2818980Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182883A (zh) * | 2011-01-26 | 2011-09-14 | 浙江双林塑料机械有限公司德清分公司 | 一种300-4000mm排水缠绕双灵管及制作方法 |
CN103775758A (zh) * | 2014-01-27 | 2014-05-07 | 顾地科技股份有限公司 | 一种网状钢带增强螺旋双壁波纹管及其生产方法 |
-
2005
- 2005-05-18 CN CN 200520083313 patent/CN2818980Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182883A (zh) * | 2011-01-26 | 2011-09-14 | 浙江双林塑料机械有限公司德清分公司 | 一种300-4000mm排水缠绕双灵管及制作方法 |
CN102182883B (zh) * | 2011-01-26 | 2013-01-30 | 浙江双林机电科技有限公司 | 一种300-4000mm排水缠绕双灵管及制作方法 |
CN103775758A (zh) * | 2014-01-27 | 2014-05-07 | 顾地科技股份有限公司 | 一种网状钢带增强螺旋双壁波纹管及其生产方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd. Assignor: Weifang Zhongyun Machine Co. Ltd. Contract fulfillment period: 2009.9.1 to 2019.9.1 Contract record no.: 2009120000228 Denomination of utility model: Reinforced spiral corrugated piping material of plastic steel band Granted publication date: 20060920 License type: Exclusive license Record date: 20090929 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.1 TO 2019.9.1; CHANGE OF CONTRACT Name of requester: TIANJIN SHENG XIANG PLASTIC PIPE INDUSTRY CO., LTD Effective date: 20090929 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd. Assignor: Weifang Zhongyun Machine Co. Ltd. Contract record no.: 2009120000228 Date of cancellation: 20101126 |