CN202302522U - 一种聚乙烯电熔法兰 - Google Patents
一种聚乙烯电熔法兰 Download PDFInfo
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- CN202302522U CN202302522U CN2011203774010U CN201120377401U CN202302522U CN 202302522 U CN202302522 U CN 202302522U CN 2011203774010 U CN2011203774010 U CN 2011203774010U CN 201120377401 U CN201120377401 U CN 201120377401U CN 202302522 U CN202302522 U CN 202302522U
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CN2011203774010U CN202302522U (zh) | 2011-10-08 | 2011-10-08 | 一种聚乙烯电熔法兰 |
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CN2011203774010U CN202302522U (zh) | 2011-10-08 | 2011-10-08 | 一种聚乙烯电熔法兰 |
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CN202302522U true CN202302522U (zh) | 2012-07-04 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104061396A (zh) * | 2014-05-08 | 2014-09-24 | 浙江庆发管业科技有限公司 | 一种连续后布丝式pe电熔法兰及其生产工艺 |
CN105135134A (zh) * | 2015-08-20 | 2015-12-09 | 张家港昌达实业有限公司 | 大口径锥型承插电热熔式塑料管 |
CN110469722A (zh) * | 2019-08-30 | 2019-11-19 | 广船国际有限公司 | 塑料贯舱件 |
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2011
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104061396A (zh) * | 2014-05-08 | 2014-09-24 | 浙江庆发管业科技有限公司 | 一种连续后布丝式pe电熔法兰及其生产工艺 |
CN104061396B (zh) * | 2014-05-08 | 2016-06-08 | 浙江庆发管业科技有限公司 | 一种连续后布丝式pe电熔法兰及其生产工艺 |
CN105135134A (zh) * | 2015-08-20 | 2015-12-09 | 张家港昌达实业有限公司 | 大口径锥型承插电热熔式塑料管 |
CN110469722A (zh) * | 2019-08-30 | 2019-11-19 | 广船国际有限公司 | 塑料贯舱件 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG QINGFA PIPE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YUYAO HEMUDU QINGFA INDUSTRY CO., LTD. Effective date: 20140212 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315414 NINGBO, ZHEJIANG PROVINCE TO: 315415 NINGBO, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140212 Address after: 315415, Ningbo Town, Zhejiang City, Yuyao Province town of Jing Jing Pu Industrial Zone Patentee after: Zhejiang Qingfa Pipe Technology Co., Ltd. Address before: 315414, Ningbo Town, Yuyao City, Zhejiang province Hemudu Site town Patentee before: Yuyao Hemudu Qingfa Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141008 |
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EXPY | Termination of patent right or utility model |