Patent details

EN | LT

LT - Energiją taupantis individualios ventiliacijos su daugiapakope rekuperacija būdas ir įrenginys

EN - METHOD AND DEVICE FOR ENERGY-SAVING INDIVIDUAL VENTILATIONS WITH MULTI-CHAIN RECUPERATION

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Patent application specification | Search report | Patent specification (0.55 Mb)

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2011.01)	F24F 7/00 F24F 12/00

Patent
(11)	Number of the document	5729
(13)	Kind of document	B
(21)	Application number	2009 028
(22)	Date of filing the application	2009-04-22
(41)	Date of publication of the application	2010-10-25
(45)	Date of publication of patent	2011-05-25

Applicant
(71)	Edvardas PETKEVIČIUS, Lazdynų g. 9, LT-62126 Alytus, LT Artūras NAVICKAS, Vilties g. 26-34, LT-63209 Alytus, LT

Inventors
(72)	Edvardas PETKEVIČIUS, LT Artūras NAVICKAS, LT

Grantee
(73)	Edvardas PETKEVIČIUS, Lazdynų g. 9, LT-62126 Alytus, LT Artūras NAVICKAS, Vilties g. 26-34, LT-63209 Alytus, LT

Attorney or representative
(74)

Title
(54)	METHOD AND DEVICE FOR ENERGY-SAVING INDIVIDUAL VENTILATIONS WITH MULTI-CHAIN RECUPERATION

Last renewal fee
	Payment date	Validity (years)	Amount
	2020-04-22	12	289.00 EUR

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	2021-04-22