CN211819303U - 一种光杆密封器 - Google Patents
一种光杆密封器 Download PDFInfo
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- CN211819303U CN211819303U CN202020185376.5U CN202020185376U CN211819303U CN 211819303 U CN211819303 U CN 211819303U CN 202020185376 U CN202020185376 U CN 202020185376U CN 211819303 U CN211819303 U CN 211819303U
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- packing box
- backing ring
- polish rod
- rod
- sealing
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CN202020185376.5U CN211819303U (zh) | 2020-02-19 | 2020-02-19 | 一种光杆密封器 |
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CN202020185376.5U CN211819303U (zh) | 2020-02-19 | 2020-02-19 | 一种光杆密封器 |
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CN211819303U true CN211819303U (zh) | 2020-10-30 |
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CN202020185376.5U Expired - Fee Related CN211819303U (zh) | 2020-02-19 | 2020-02-19 | 一种光杆密封器 |
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2020
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210305 Address after: 225500 industrial concentration area, Dalun Town, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: TAIZHOU RUNDA ENVIRONMENT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 225500 No. 196 Jiming West Road, Sanshui Street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: JIANGSU SANSHUI ENTERPRISE INCUBATOR 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: 20201030 Termination date: 20220219 |