CN203395413U - 多层复合管连接结构 - Google Patents
多层复合管连接结构 Download PDFInfo
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- CN203395413U CN203395413U CN201320527651.7U CN201320527651U CN203395413U CN 203395413 U CN203395413 U CN 203395413U CN 201320527651 U CN201320527651 U CN 201320527651U CN 203395413 U CN203395413 U CN 203395413U
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- metal tube
- pipe
- connecting structure
- composite pipe
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320527651.7U CN203395413U (zh) | 2013-08-23 | 2013-08-23 | 多层复合管连接结构 |
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CN201320527651.7U CN203395413U (zh) | 2013-08-23 | 2013-08-23 | 多层复合管连接结构 |
Publications (1)
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CN203395413U true CN203395413U (zh) | 2014-01-15 |
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CN201320527651.7U Expired - Fee Related CN203395413U (zh) | 2013-08-23 | 2013-08-23 | 多层复合管连接结构 |
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CN (1) | CN203395413U (zh) |
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2013
- 2013-08-23 CN CN201320527651.7U patent/CN203395413U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG YONGZHI PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER NAME: DONGYING YONGZHI INDUSTRY + TRADE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 257000 No. 2 Kaiyuan Road, industry and trade development base, western suburbs of Shandong, Dongying Patentee after: SHANDONG YONGZHI PETROLEUM EQUIPMENT CO., LTD. Address before: 257000 No. 2 Kaiyuan Road, industry and trade development base, western suburbs of Shandong, Dongying Patentee before: Yong Zhi Industry Trade Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170823 |
|
CF01 | Termination of patent right due to non-payment of annual fee |