CN202358465U - 新型钢管管端保护套 - Google Patents
新型钢管管端保护套 Download PDFInfo
- Publication number
- CN202358465U CN202358465U CN2011204181046U CN201120418104U CN202358465U CN 202358465 U CN202358465 U CN 202358465U CN 2011204181046 U CN2011204181046 U CN 2011204181046U CN 201120418104 U CN201120418104 U CN 201120418104U CN 202358465 U CN202358465 U CN 202358465U
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- China
- Prior art keywords
- pipe end
- nut
- protecting sleeve
- tube
- novel steel
- Prior art date
- 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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204181046U CN202358465U (zh) | 2011-10-28 | 2011-10-28 | 新型钢管管端保护套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204181046U CN202358465U (zh) | 2011-10-28 | 2011-10-28 | 新型钢管管端保护套 |
Publications (1)
Publication Number | Publication Date |
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CN202358465U true CN202358465U (zh) | 2012-08-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011204181046U Expired - Fee Related CN202358465U (zh) | 2011-10-28 | 2011-10-28 | 新型钢管管端保护套 |
Country Status (1)
Country | Link |
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CN (1) | CN202358465U (zh) |
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2011
- 2011-10-28 CN CN2011204181046U patent/CN202358465U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20151002 Granted publication date: 20120801 |
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RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20160402 Granted publication date: 20120801 |
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PP01 | Preservation of patent right |
Effective date of registration: 20160402 Granted publication date: 20120801 |
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RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20211028 Granted publication date: 20120801 |
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PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20151028 |
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CF01 | Termination of patent right due to non-payment of annual fee |