CN202056309U - 一种易拆卸气缸密封结构 - Google Patents
一种易拆卸气缸密封结构 Download PDFInfo
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- CN202056309U CN202056309U CN2011201394322U CN201120139432U CN202056309U CN 202056309 U CN202056309 U CN 202056309U CN 2011201394322 U CN2011201394322 U CN 2011201394322U CN 201120139432 U CN201120139432 U CN 201120139432U CN 202056309 U CN202056309 U CN 202056309U
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Application Number | Priority Date | Filing Date | Title |
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CN2011201394322U CN202056309U (zh) | 2011-05-05 | 2011-05-05 | 一种易拆卸气缸密封结构 |
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CN2011201394322U CN202056309U (zh) | 2011-05-05 | 2011-05-05 | 一种易拆卸气缸密封结构 |
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CN202056309U true CN202056309U (zh) | 2011-11-30 |
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CN2011201394322U Expired - Lifetime CN202056309U (zh) | 2011-05-05 | 2011-05-05 | 一种易拆卸气缸密封结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113803465A (zh) * | 2021-09-09 | 2021-12-17 | 中国航发南方工业有限公司 | 一种真空铸造炉熔炼室主轴真空防泄漏装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113803465A (zh) * | 2021-09-09 | 2021-12-17 | 中国航发南方工业有限公司 | 一种真空铸造炉熔炼室主轴真空防泄漏装置 |
CN113803465B (zh) * | 2021-09-09 | 2023-12-01 | 中国航发南方工业有限公司 | 一种真空铸造炉熔炼室主轴真空防泄漏装置 |
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C14 | Grant of patent or utility model | ||
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Denomination of utility model: Cylinder seal structure easy to detach Effective date of registration: 20130820 Granted publication date: 20111130 Pledgee: Industrial Commercial Bank of China Ltd Beijing Daxing Branch Pledgor: BEIJING HUAHAI ZHONGYI INDUSTRIAL FURNACES CO., LTD. Registration number: 2013990000597 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141017 Granted publication date: 20111130 Pledgee: Industrial Commercial Bank of China Ltd Beijing Daxing Branch Pledgor: BEIJING HUAHAI ZHONGYI INDUSTRIAL FURNACES CO., LTD. Registration number: 2013990000597 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cylinder seal structure easy to detach Effective date of registration: 20141020 Granted publication date: 20111130 Pledgee: Industrial Commercial Bank of China Ltd Beijing Daxing Branch Pledgor: BEIJING HUAHAI ZHONGYI INDUSTRIAL FURNACES CO., LTD. Registration number: 2014990000865 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 102600 Beijing city Daxing District Huangcun magnetic Gezhuang South six loop overpass bridge 200 meters (Middle Road East) Patentee after: Beijing Huahai Huayi energy saving Polytron Technologies Inc Address before: 102600 Beijing city Daxing District Sun Village Industrial Zone Wei Lu Dong magnetic 200 meters Patentee before: BEIJING HUAHAI ZHONGYI INDUSTRIAL FURNACES CO., LTD. |
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CX01 | Expiry of patent term |
Granted publication date: 20111130 |