CN201672188U - 沟槽连接用衬塑钢管 - Google Patents
沟槽连接用衬塑钢管 Download PDFInfo
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- CN201672188U CN201672188U CN2010201843149U CN201020184314U CN201672188U CN 201672188 U CN201672188 U CN 201672188U CN 2010201843149 U CN2010201843149 U CN 2010201843149U CN 201020184314 U CN201020184314 U CN 201020184314U CN 201672188 U CN201672188 U CN 201672188U
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- steel pipe
- groove
- plastic
- steel tube
- steel
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201843149U CN201672188U (zh) | 2010-05-10 | 2010-05-10 | 沟槽连接用衬塑钢管 |
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CN2010201843149U CN201672188U (zh) | 2010-05-10 | 2010-05-10 | 沟槽连接用衬塑钢管 |
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CN201672188U true CN201672188U (zh) | 2010-12-15 |
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CN2010201843149U Expired - Fee Related CN201672188U (zh) | 2010-05-10 | 2010-05-10 | 沟槽连接用衬塑钢管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013155703A1 (zh) * | 2012-04-20 | 2013-10-24 | Ge Wenyu | 活节式中高压管道连接件 |
CN103470886A (zh) * | 2013-09-02 | 2013-12-25 | 成都共同管业有限公司 | 单沟槽双卡结构的管道卡箍连接系统 |
CN106439302A (zh) * | 2016-10-18 | 2017-02-22 | 刘之华 | 双密封式管道连接结构 |
-
2010
- 2010-05-10 CN CN2010201843149U patent/CN201672188U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013155703A1 (zh) * | 2012-04-20 | 2013-10-24 | Ge Wenyu | 活节式中高压管道连接件 |
CN103470886A (zh) * | 2013-09-02 | 2013-12-25 | 成都共同管业有限公司 | 单沟槽双卡结构的管道卡箍连接系统 |
CN103470886B (zh) * | 2013-09-02 | 2016-01-20 | 成都共同管业有限公司 | 单沟槽双卡结构的管道卡箍连接系统 |
CN106439302A (zh) * | 2016-10-18 | 2017-02-22 | 刘之华 | 双密封式管道连接结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Beigen Pipeline Co.,Ltd. Assignor: Wang Shen Contract record no.: 2011510000216 Denomination of utility model: Plastic lining steel pipe for groove connection Granted publication date: 20101215 License type: Exclusive License Record date: 20110826 |
|
ASS | Succession or assignment of patent right |
Owner name: CHENGDU BEGIN PIPELINE CO., LTD. Free format text: FORMER OWNER: WANG SHEN Effective date: 20120809 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yan Bangmin Inventor after: Xiao Song Inventor after: Wang Li Inventor before: Wang Shen |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG SHEN TO: YAN BANGMIN XIAO SONG WANG LI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120809 Address after: Jinyuan Industrial Avenue, Dayi County town of 611330 Sichuan city of Chengdu Province, two Patentee after: Chengdu Beigen Pipeline Co.,Ltd. Address before: Wei Cheng Bei Lu Xi Duan Jinyuan town Dayi County 611330 Sichuan city of Chengdu Province, No. 114 Patentee before: Wang Shen |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170704 Address after: Jinyuan Industrial Avenue, Dayi County town of 611330 in Sichuan province Chengdu City 2 No. 1 Patentee after: Chengdu root Pipeline Technology Co., Ltd. Address before: Jinyuan Industrial Avenue, Dayi County town of 611330 Sichuan city of Chengdu Province, two Patentee before: Chengdu Beigen Pipeline Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20190510 |