Patent details

EN | LT

LT - Ventiliacinė šachta

EN -

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Patent application specification | Search report | Patent specification

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	F24F 7/02 F24F 13/10

Patent
(11)	Number of the document	2441
(13)	Kind of document	B
(21)	Application number	RP1294
(22)	Date of filing the application	1993-09-29
(41)	Date of publication of the application
(45)	Date of publication of patent	1994-02-15

PCT application
(86)	Number	1254254
	Date	1984-10-06

Applicant
(71)	Lietuvos žemės ūkio mechanizacijos institutas, Instituto g. 20, Raudondvaris, 4320 Kauno r., LT

Inventors
(72)	Bronius KAVOLĖLIS, LT

Grantee
(73)	Lietuvos žemės ūkio mechanizacijos institutas, Instituto g. 20, Raudondvaris, 4320 Kauno r., LT

Attorney or representative
(74)

Title
(54)

Last renewal fee
	Payment date	Validity (years)	Amount
	1993-09-29	3	15.00 LTL

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	1994-09-29