CN201627712U - 一种砼活塞万向连接装置 - Google Patents
一种砼活塞万向连接装置 Download PDFInfo
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- CN201627712U CN201627712U CN2010201411893U CN201020141189U CN201627712U CN 201627712 U CN201627712 U CN 201627712U CN 2010201411893 U CN2010201411893 U CN 2010201411893U CN 201020141189 U CN201020141189 U CN 201020141189U CN 201627712 U CN201627712 U CN 201627712U
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CN2010201411893U CN201627712U (zh) | 2010-03-23 | 2010-03-23 | 一种砼活塞万向连接装置 |
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CN2010201411893U CN201627712U (zh) | 2010-03-23 | 2010-03-23 | 一种砼活塞万向连接装置 |
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CN201627712U true CN201627712U (zh) | 2010-11-10 |
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CN2010201411893U Expired - Fee Related CN201627712U (zh) | 2010-03-23 | 2010-03-23 | 一种砼活塞万向连接装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104895780A (zh) * | 2015-05-29 | 2015-09-09 | 青岛开世密封工业有限公司 | 一种砼活塞及其原料制备方法 |
CN110953217A (zh) * | 2019-12-09 | 2020-04-03 | 湖南响箭重工科技有限公司 | 一种混凝土活塞与油缸连接结构 |
-
2010
- 2010-03-23 CN CN2010201411893U patent/CN201627712U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104895780A (zh) * | 2015-05-29 | 2015-09-09 | 青岛开世密封工业有限公司 | 一种砼活塞及其原料制备方法 |
CN110953217A (zh) * | 2019-12-09 | 2020-04-03 | 湖南响箭重工科技有限公司 | 一种混凝土活塞与油缸连接结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Laiyang Hongda Construction Machinery Manufacturing Co., Ltd. Assignor: Shandong Hongda Construction Machine Co., Ltd. Contract record no.: 2012370000190 Denomination of utility model: Concrete piston universal connection device Granted publication date: 20101110 License type: Exclusive License Record date: 20120731 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Laiyang Hongda Construction Machinery Manufacturing Co., Ltd. Assignor: Shandong Hongda Construction Machine Co., Ltd. Contract record no.: 2012370000190 Denomination of utility model: Concrete piston universal connection device Granted publication date: 20101110 License type: Exclusive License Record date: 20120731 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20150323 |
|
EXPY | Termination of patent right or utility model |