CN209591900U - 一种柱上断路器的绝缘防护装置 - Google Patents
一种柱上断路器的绝缘防护装置 Download PDFInfo
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- CN209591900U CN209591900U CN201920486093.1U CN201920486093U CN209591900U CN 209591900 U CN209591900 U CN 209591900U CN 201920486093 U CN201920486093 U CN 201920486093U CN 209591900 U CN209591900 U CN 209591900U
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GR01 | Patent grant | ||
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.6 Gangcheng Road, Yichang District, China (Hubei) free trade zone, Yichang City, Hubei Province Patentee after: Putec Electric Power Co.,Ltd. Address before: No.6 Gangcheng Road, Yichang District, China (Hubei) free trade zone, Yichang City, Hubei Province Patentee before: YICHANG PUTAIKE ELECTRIC POWER SCIENCE & 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: An insulation protection device for column circuit breaker Effective date of registration: 20210922 Granted publication date: 20191105 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Putec Electric Power Co.,Ltd. Registration number: Y2021980009670 |
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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: 20221227 Granted publication date: 20191105 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Putec Electric Power Co.,Ltd. Registration number: Y2021980009670 |