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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	D04H 3/08

Patent
(11)	Number of the document	2625
(13)	Kind of document	B
(21)	Application number	RP1029
(22)	Date of filing the application	1993-09-21
(41)	Date of publication of the application
(45)	Date of publication of patent	1994-04-25

PCT application
(86)	Number	974937
	Date	1980-01-10

Priority applications
(30)	Number	Date	Country code
	29 00 888.6	1979-01-11	DE
	29 24 652.4	1979-06-19	DE

Applicant
(71)	Polyfelt Gesellschaft m.b.H., St. Peter-Strasse 25, A-4021 Linz, AT

Inventors
(72)	Heinrich SCHNEIDER, AT Johann HAMMERSCHMIDT, AT

Grantee
(73)	Polyfelt Gesellschaft m.b.H., St. Peter-Strasse 25, A-4021 Linz, AT

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

Title
(54)

Last renewal fee
	Payment date	Validity (years)	Amount
	1994-08-18	4	250.00 USD

Next renewal fee
	1997-09-21

Legal status
	Patent expired
	Invalidation date	1995-01-10