LT - Įrenginys orui iš pastato traukti su stoginiu turboventiliatoriumi, turintis oro kaupyklą su kaupyklos turboventiliatoriumi ir pastato vėdinimo būdas naudojant tokį įrenginį
EN - DEVICE WITH A ROOF TURBOFAN FOR EXTRACTING THE AIR FROM A BUILDING HAVING AN AIR TANK WITH A TURBOFAN THEREOF AND METHOD OF BUILDING VENTILATION WITH SUCH DEVICE
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2021.01) |
F03D 9/00
|
Patent
| (11) |
Number of the document |
6800 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
2019 518 |
| (22) |
Date of filing the application |
2019-07-10 |
| (41) |
Date of publication of the application |
2021-01-25 |
| (45) |
Date of publication of patent |
2021-02-25 |
Applicant
| (71) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, LT-10223 Vilnius-40,
LT
|
Inventors
| (72) |
Vytautas MARTINAITIS, LT
Dovydas RIMDŽIUS, LT
Juozas BIELSKUS, LT
Giedrė STRECKIENĖ, LT
Violeta MOTUZIENĖ, LT
|
Grantee
| (73) |
Vilniaus Gedimino technikos universitetas,
Saulėtekio al. 11, LT-10223 Vilnius-40,
LT
|
Attorney or representative
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
|
Title
| (54) |
DEVICE WITH A ROOF TURBOFAN FOR EXTRACTING THE AIR FROM A BUILDING HAVING AN AIR TANK WITH A TURBOFAN THEREOF AND METHOD OF BUILDING VENTILATION WITH SUCH DEVICE
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
2021-06-18 |
3 |
81.00
EUR
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
2022-07-10 |
