Patent details

EN | LT

LT - Standartizuotas pakeičiamas telefoninės komutacijos adaptuojantis blokas ir jo veikimo būdas

EN - METHOD AND MODULAR PUBLIC TELEPHONES ADAPTION UNIT

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Patent application specification | Search report | Patent specification (0.69 Mb)

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	G07F 7/00 G07F 7/08 H04M 17/00

Patent
(11)	Number of the document	3898
(13)	Kind of document	B
(21)	Application number	IP1857
(22)	Date of filing the application	1994-01-31
(41)	Date of publication of the application	1995-08-25
(45)	Date of publication of patent	1996-04-25

Applicant
(71)	TELEFONICA DE ESPANA, S.A., Gran Via, 28, 28013 Madrid, ES

Inventors
(72)	Juan CALERO-GONZALEZ, ES Roberto MERINO-ORDAX, ES

Grantee
(73)	TELEFONICA DE ESPANA, S.A., Gran Via, 28, 28013 Madrid, ES

Attorney or representative
(74)	Rita LAURINAVIČIŪTĖ, Gedimino pr. 45-6, LT-01109 Vilnius, LT

Title
(54)	METHOD AND MODULAR PUBLIC TELEPHONES ADAPTION UNIT

Last renewal fee
	Payment date	Validity (years)	Amount
	1996-01-29	3	70.00 USD

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	1997-01-31