CN202851958U - 一种组合密封件及动密封结构 - Google Patents
一种组合密封件及动密封结构 Download PDFInfo
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- CN202851958U CN202851958U CN 201220355296 CN201220355296U CN202851958U CN 202851958 U CN202851958 U CN 202851958U CN 201220355296 CN201220355296 CN 201220355296 CN 201220355296 U CN201220355296 U CN 201220355296U CN 202851958 U CN202851958 U CN 202851958U
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CN 201220355296 CN202851958U (zh) | 2012-07-20 | 2012-07-20 | 一种组合密封件及动密封结构 |
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CN 201220355296 CN202851958U (zh) | 2012-07-20 | 2012-07-20 | 一种组合密封件及动密封结构 |
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CN202851958U true CN202851958U (zh) | 2013-04-03 |
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CN 201220355296 Expired - Fee Related CN202851958U (zh) | 2012-07-20 | 2012-07-20 | 一种组合密封件及动密封结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102767624A (zh) * | 2012-07-20 | 2012-11-07 | 石家庄中煤装备制造股份有限公司 | 一种组合密封件及动密封结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102767624A (zh) * | 2012-07-20 | 2012-11-07 | 石家庄中煤装备制造股份有限公司 | 一种组合密封件及动密封结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170313 Address after: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee before: JIKAI EQUIPMENT MANUFACTURING CO., LTD. |
|
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: 20130403 Termination date: 20170720 |