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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | G06F 3/02 | (2006.01) |
| H01H 5/14 | (2013.01) | ||
| H01H 13/22 | (2006.01) | ||
| H01H 13/22 | (2013.01) | ||
| H01H 5/14 | (2006.01) | ||
| G06F 3/0202 | (2013.01) | ||
| G06F 3/02 | (2013.01) |
| (11) | Patento numeris | 3509082 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 17845572.1 |
| Europos patento paraiškos padavimo data | 2017-09-26 | |
| (97) | Europos patento paraiškos paskelbimo data | 2019-07-10 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2022-08-03 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/CN2017/103450 |
| Data | 2017-09-26 |
| (87) | Numeris | WO 2018/041270 |
| Data | 2018-03-08 |
| (30) | Numeris | Data | Šalis |
| 201610802371 | 2016-09-02 | CN |
| (72) |
WU, FuXi , CN
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| (73) |
Dongguan City Kaihua Electronics Co., Ltd ,
No.1, Lindong 2 Road
Lincun Center Industrial Area
Tangxia Town
Dongguan, Guangdong 523710,
CN
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| (54) | KEYBOARD SWITCH WHICH PRODUCES PRESS SOUND |
| KEYBOARD SWITCH WHICH PRODUCES PRESS SOUND |