|
|
|
|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2019.01) |
B29C 69/00 |
| (11) | Number of the document | 6666 |
| (13) | Kind of document | B |
| (21) | Application number | 2018 561 |
| (22) | Date of filing the application | 2018-12-04 |
| (41) | Date of publication of the application | 2019-06-10 |
| (45) | Date of publication of patent | 2019-10-10 |
| (71) |
Yunhua LI,
Room 7E, Building 11, Zhonghaiyicui Palace, No. 26, Bulong Road, Longgang District, 518000 Shenzhen, Guangdong,
CN
|
| (72) |
Yunhua LI, CN
|
| (73) |
Zhanping LIN,
Room112, Building 2, No 61,Tuanjieqiao Road, Economic Development Zone, 810000 Xining, Qinghai,
CN
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
|
| (54) | DUAL-CALIBER NOZZEL OF 3D PRINTER |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2020-12-04 |