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LT - Triukšmą mažinančios žaliuzės
EN - NOISE REDUCING SHUTTERS

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Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2011.01) F01N 1/00
Patent
(11) Number of the document 5935
(13) Kind of document B
(21) Application number 2011 052
(22) Date of filing the application 2011-06-03
(41) Date of publication of the application 2012-12-27
(45) Date of publication of patent 2013-05-27
Applicant
(71) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, LT-10223 Vilnius, LT
Inventors
(72) Donatas BUTKUS, LT
Tomas JANUŠEVIČIUS, LT
Grantee
(73) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, LT-10223 Vilnius, LT
Attorney or representative
(74)
Title
(54) NOISE REDUCING SHUTTERS
Last renewal fee
Payment date Validity (years) Amount
2014-06-04 4 320.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2015-06-03