CN202629013U - 改良型油田抽油机减速器的刹车装置的制动钩固定装置 - Google Patents
改良型油田抽油机减速器的刹车装置的制动钩固定装置 Download PDFInfo
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- CN202629013U CN202629013U CN 201220023363 CN201220023363U CN202629013U CN 202629013 U CN202629013 U CN 202629013U CN 201220023363 CN201220023363 CN 201220023363 CN 201220023363 U CN201220023363 U CN 201220023363U CN 202629013 U CN202629013 U CN 202629013U
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CN 201220023363 CN202629013U (zh) | 2012-01-19 | 2012-01-19 | 改良型油田抽油机减速器的刹车装置的制动钩固定装置 |
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CN 201220023363 CN202629013U (zh) | 2012-01-19 | 2012-01-19 | 改良型油田抽油机减速器的刹车装置的制动钩固定装置 |
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CN 201220023363 Expired - Fee Related CN202629013U (zh) | 2012-01-19 | 2012-01-19 | 改良型油田抽油机减速器的刹车装置的制动钩固定装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XUZHOU DONGFANG TRANSMISSION MACHINERY CORP. Free format text: FORMER NAME: XUZHOU DONGFANG TRANSMISSION MACHINERY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 221116, Yinhe Road, Copper Mt. Industrial Zone, Xuzhou, Jiangsu, 6 Patentee after: XUZHOU DONGFANG TRANSMISSION MACHINERY CORP. Address before: 221116, Yinhe Road, Copper Mt. Industrial Zone, Xuzhou, Jiangsu, 6 Patentee before: Xuzhou Dongfang Transmission Machinery Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20180119 |