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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2020.01) |
D01G 15/00 |
| (11) | Number of the document | 6746 |
| (13) | Kind of document | B |
| (21) | Application number | 2019 530 |
| (22) | Date of filing the application | 2019-11-21 |
| (41) | Date of publication of the application | 2020-05-25 |
| (45) | Date of publication of patent | 2020-07-27 |
| (30) | Number | Date | Country code |
| 201811409351.2 | 2018-11-23 | CN |
| (71) |
Qingdao University of Technology,
No. 11 Fushun Road, Shibei District, 266033 Qingdao, Shandong,
CN
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| (72) |
Changhe LI, CN
Xiaoming WANG, CN Heju JI, CN Haonan XU, CN Yanyan WANG, CN Yanbin ZHANG, CN Xudong XING, CN Jun ZHOU, CN Weiwei XIANG, CN |
| (73) |
Qingdao University of Technology,
No. 11 Fushun Road, Shibei District, 266033 Qingdao, Shandong,
CN
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | CARDING MECHANISM AND METHOD OF CARDING MACHINE |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2021-11-21 |