CN205207268U - 一种用于分子泵的变截面涡轮叶片 - Google Patents
一种用于分子泵的变截面涡轮叶片 Download PDFInfo
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- CN205207268U CN205207268U CN201520963284.4U CN201520963284U CN205207268U CN 205207268 U CN205207268 U CN 205207268U CN 201520963284 U CN201520963284 U CN 201520963284U CN 205207268 U CN205207268 U CN 205207268U
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 637 200 Duofu Industrial Park, Xichong City, Nanchong City, Sichuan Province Patentee after: Sichuan nine days Vacuum Technology Co., Ltd. Address before: 637 200 Duofu Industrial Park, Xichong City, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY CO., LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A variable cross section turbine blade for molecular pump Effective date of registration: 20190726 Granted publication date: 20160504 Pledgee: Sichuan Xichong rural commercial bank Limited by Share Ltd Pledgor: Chuanbei Vacuum Technology (Beijing) Co., Ltd.|Sichuan nine days Vacuum Technology Co., Ltd. Registration number: 2019510000085 |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 637 200 Duofu Industrial Park 888, Xichong County, Nanchong City, Sichuan Province Patentee after: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Address before: 637200 Nanchong city Sichuan province Xicong duo Fu Industrial Park Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210324 Granted publication date: 20160504 Pledgee: Sichuan Xichong rural commercial bank Limited by Share Ltd. Pledgor: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Registration number: 2019510000085 |
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TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: Room 820, 8th Floor, Building 1, 13 Guocheng Road, Shunqing District, Nanchong City, Sichuan Province Patentee after: Zhongke Jiuwei Technology Co.,Ltd. Address before: 637 200 Duofu Industrial Park 888, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |