CN212752991U - 一种家电用铝合金散热片 - Google Patents
一种家电用铝合金散热片 Download PDFInfo
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- CN212752991U CN212752991U CN202020958212.1U CN202020958212U CN212752991U CN 212752991 U CN212752991 U CN 212752991U CN 202020958212 U CN202020958212 U CN 202020958212U CN 212752991 U CN212752991 U CN 212752991U
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- heat dissipation
- aluminum alloy
- heat sink
- home appliances
- dissipation part
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CN202020958212.1U CN212752991U (zh) | 2020-05-29 | 2020-05-29 | 一种家电用铝合金散热片 |
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CN202020958212.1U CN212752991U (zh) | 2020-05-29 | 2020-05-29 | 一种家电用铝合金散热片 |
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CN212752991U true CN212752991U (zh) | 2021-03-19 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum alloy heat sink for household appliances Effective date of registration: 20220624 Granted publication date: 20210319 Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Cathay Pacific Aluminum Co.,Ltd. Registration number: Y2022980008850 |
|
PE01 | Entry into force 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: 20230630 Granted publication date: 20210319 Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Cathay Pacific Aluminum Co.,Ltd. Registration number: Y2022980008850 |
|
PC01 | Cancellation 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 aluminum alloy heat sink for household appliances Effective date of registration: 20230713 Granted publication date: 20210319 Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Cathay Pacific Aluminum Co.,Ltd. Registration number: Y2023980048459 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |