CN202834045U - Wear-resistant cold-drawing seamless steel tube for oil cylinder body - Google Patents
Wear-resistant cold-drawing seamless steel tube for oil cylinder body Download PDFInfo
- Publication number
- CN202834045U CN202834045U CN 201220404161 CN201220404161U CN202834045U CN 202834045 U CN202834045 U CN 202834045U CN 201220404161 CN201220404161 CN 201220404161 CN 201220404161 U CN201220404161 U CN 201220404161U CN 202834045 U CN202834045 U CN 202834045U
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- China
- Prior art keywords
- wear
- steel tube
- seamless steel
- cold
- utility
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- 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.)
- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220404161 CN202834045U (en) | 2012-08-15 | 2012-08-15 | Wear-resistant cold-drawing seamless steel tube for oil cylinder body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220404161 CN202834045U (en) | 2012-08-15 | 2012-08-15 | Wear-resistant cold-drawing seamless steel tube for oil cylinder body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202834045U true CN202834045U (en) | 2013-03-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220404161 Expired - Fee Related CN202834045U (en) | 2012-08-15 | 2012-08-15 | Wear-resistant cold-drawing seamless steel tube for oil cylinder body |
Country Status (1)
Country | Link |
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CN (1) | CN202834045U (en) |
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2012
- 2012-08-15 CN CN 201220404161 patent/CN202834045U/en 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: JIANGSU CHANGLI TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER NAME: JIANGSU CHANGLI HYDRAULIC CYLINDER CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 213118 No. 111 Furong Road, Hengshan Town, Wujin District, Jiangsu, Changzhou Patentee after: JIANGSU CHANGLI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 213118 No. 111 Furong Road, Hengshan Town, Wujin District, Jiangsu, Changzhou Patentee before: JIANGSU CHANGLI HYDRAULIC CYLINDER Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210815 |
|
CF01 | Termination of patent right due to non-payment of annual fee |