CN202970642U - 一种无冲击塔架式抽油机 - Google Patents
一种无冲击塔架式抽油机 Download PDFInfo
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- CN202970642U CN202970642U CN 201220620100 CN201220620100U CN202970642U CN 202970642 U CN202970642 U CN 202970642U CN 201220620100 CN201220620100 CN 201220620100 CN 201220620100 U CN201220620100 U CN 201220620100U CN 202970642 U CN202970642 U CN 202970642U
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CN 201220620100 CN202970642U (zh) | 2012-11-22 | 2012-11-22 | 一种无冲击塔架式抽油机 |
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CN 201220620100 CN202970642U (zh) | 2012-11-22 | 2012-11-22 | 一种无冲击塔架式抽油机 |
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CN202970642U true CN202970642U (zh) | 2013-06-05 |
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CN 201220620100 Expired - Lifetime CN202970642U (zh) | 2012-11-22 | 2012-11-22 | 一种无冲击塔架式抽油机 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103758490A (zh) * | 2014-01-03 | 2014-04-30 | 浙江德清西传电气科技有限公司 | 一种单变径轮立式抽油机 |
CN104005737A (zh) * | 2014-05-13 | 2014-08-27 | 昆山航天林泉电机有限公司 | 一种塔架式抽油机配重箱滚动导轮的导向机构 |
CN105019866A (zh) * | 2015-07-23 | 2015-11-04 | 浙江西传电气科技有限公司 | 一种带单动滑轮及单定滑轮的高效直驱式抽油机 |
CN111336055A (zh) * | 2020-03-03 | 2020-06-26 | 盐城工业职业技术学院 | 一种船舶波浪能发电设备 |
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2012
- 2012-11-22 CN CN 201220620100 patent/CN202970642U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103758490A (zh) * | 2014-01-03 | 2014-04-30 | 浙江德清西传电气科技有限公司 | 一种单变径轮立式抽油机 |
CN104005737A (zh) * | 2014-05-13 | 2014-08-27 | 昆山航天林泉电机有限公司 | 一种塔架式抽油机配重箱滚动导轮的导向机构 |
CN105019866A (zh) * | 2015-07-23 | 2015-11-04 | 浙江西传电气科技有限公司 | 一种带单动滑轮及单定滑轮的高效直驱式抽油机 |
CN105019866B (zh) * | 2015-07-23 | 2018-03-06 | 浙江西传电气科技有限公司 | 一种带单动滑轮及单定滑轮的高效直驱式抽油机 |
CN111336055A (zh) * | 2020-03-03 | 2020-06-26 | 盐城工业职业技术学院 | 一种船舶波浪能发电设备 |
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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 DEQING XICHUAN ELECTRICAL TECHNOLOGY CO., Free format text: FORMER OWNER: MA BINGHUI Effective date: 20140325 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310013 HANGZHOU, ZHEJIANG PROVINCE TO: 313200 HUZHOU, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140325 Address after: 313200 Zhejiang city of Huzhou province Deqing County Wukang Ring Road No. 137 Patentee after: ZHEJIANG PROVINCE DEQING COUNTY XICHUAN ELECTRIC TECHNOLOGY CO.,LTD. Address before: Hangzhou City, Zhejiang province 310013 Xihu District Tianmushan Road No. 222 Patentee before: Ma Binghui |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG XICHUAN ELECTRICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG DEQING XICHUAN ELECTRICAL TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 313200 Zhejiang city of Huzhou province Deqing County Wukang Ring Road No. 137 Patentee after: ZHEJIANG WEST DRIVE ELECTRICAL TECHNOLOGY CO.,LTD. Address before: 313200 Zhejiang city of Huzhou province Deqing County Wukang Ring Road No. 137 Patentee before: ZHEJIANG PROVINCE DEQING COUNTY XICHUAN ELECTRIC TECHNOLOGY CO.,LTD. |
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CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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CX01 | Expiry of patent term |