CN213522500U - 一种具有防摔功能的线路板 - Google Patents
一种具有防摔功能的线路板 Download PDFInfo
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- CN213522500U CN213522500U CN202022441749.3U CN202022441749U CN213522500U CN 213522500 U CN213522500 U CN 213522500U CN 202022441749 U CN202022441749 U CN 202022441749U CN 213522500 U CN213522500 U CN 213522500U
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- 239000002245 particle Substances 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 11
- 239000008187 granular material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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CN202022441749.3U CN213522500U (zh) | 2020-10-29 | 2020-10-29 | 一种具有防摔功能的线路板 |
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CN202022441749.3U CN213522500U (zh) | 2020-10-29 | 2020-10-29 | 一种具有防摔功能的线路板 |
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CN213522500U true CN213522500U (zh) | 2021-06-22 |
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CN202022441749.3U Active CN213522500U (zh) | 2020-10-29 | 2020-10-29 | 一种具有防摔功能的线路板 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circuit board with fall-proof function Effective date of registration: 20230224 Granted publication date: 20210622 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI MINGXIAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023610000119 |
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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: 20230919 Granted publication date: 20210622 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI MINGXIAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023610000119 |
|
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 circuit board with anti drop function Effective date of registration: 20230920 Granted publication date: 20210622 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI MINGXIAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980057700 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210622 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI MINGXIAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980057700 |