CN202718943U - 一种弹簧助力式双作用缸 - Google Patents
一种弹簧助力式双作用缸 Download PDFInfo
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- CN202718943U CN202718943U CN 201220247287 CN201220247287U CN202718943U CN 202718943 U CN202718943 U CN 202718943U CN 201220247287 CN201220247287 CN 201220247287 CN 201220247287 U CN201220247287 U CN 201220247287U CN 202718943 U CN202718943 U CN 202718943U
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CN 201220247287 CN202718943U (zh) | 2012-05-30 | 2012-05-30 | 一种弹簧助力式双作用缸 |
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CN 201220247287 CN202718943U (zh) | 2012-05-30 | 2012-05-30 | 一种弹簧助力式双作用缸 |
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CN202718943U true CN202718943U (zh) | 2013-02-06 |
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CN 201220247287 Expired - Fee Related CN202718943U (zh) | 2012-05-30 | 2012-05-30 | 一种弹簧助力式双作用缸 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107725503A (zh) * | 2017-04-28 | 2018-02-23 | 深圳市畅安达精密工业有限公司 | 一种带弹簧助力的液压油缸结构及液压系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107725503A (zh) * | 2017-04-28 | 2018-02-23 | 深圳市畅安达精密工业有限公司 | 一种带弹簧助力的液压油缸结构及液压系统 |
CN107725503B (zh) * | 2017-04-28 | 2024-02-02 | 深圳甄创科技有限公司 | 一种带弹簧助力的液压油缸结构及液压系统 |
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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: BEIJING SHENLIN QIJING CULTURE?CO.,?LTD. Free format text: FORMER NAME: BEIJING SUN LIGHT AND SHADOW TELEVISION TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100080 -2 building, No. 18 hospital, Haidian District, Beijing, Suzhou Street, 12A01 Patentee after: BEIJING SUN LIGHT TECHNOLOGY CO., LTD. Address before: 100080 -2 building, No. 18 hospital, Haidian District, Beijing, Suzhou Street, 12A01 Patentee before: BEIJING TAIYANG GUANGYING FILM AND TELEVISION SCIENCE & TECHNOLOGY CO., LTD. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Room 01, 7th floor, Building 6, No. 3, 186 South Fourth Ring West Road, Fengtai District, Beijing 100004 Patentee after: BEIJING SUN LIGHT TECHNOLOGY CO., LTD. Address before: 100080 -2 building, No. 18 hospital, Haidian District, Beijing, Suzhou Street, 12A01 Patentee before: BEIJING SUN LIGHT TECHNOLOGY 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: 20130206 Termination date: 20200530 |