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EP0643223

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Extract from the Register of European Patents

EP About this file: EP0643223

EP0643223 - Method and arrangement for sealing a shaft passage in gear pumps [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 11.12.1998 Database last updated on 03.10.2024
Most recent event Tooltip	28.12.2007	Lapse of the patent in a contracting state Updated state(s): FR	published on 30.01.2008 [2008/05]
Applicant(s)	For all designated states Maag Pump Systems Textron AG Hardstrasse 219 8023 Zürich / CH
	[1997/35]
Former [1995/11]	For all designated states Maag Pump Systems AG Hardstrasse 219 CH-8023 Zürich / CH
Inventor(s)	01 / Stehr, Roger Gartematt 8 CH-8180 Bülach / CH
	02 / Schaich, Martin Urdorferstrasse 32a CH-8952 Schlieren / CH
	03 / Mischler, Eduard Im Lettenhau 9 CH-8105 Regensdorf / CH
	04 / Schmid, Christian Sonnhalde 3 CH-5607 Hägglingen / CH
	[1995/11]
Representative(s)	Troesch Scheidegger Werner AG Patentanwälte Postfach 8032 Zürich / CH
	[N/P]
Former [1995/11]	Troesch Scheidegger Werner AG Patentanwälte, Siewerdtstrasse 95, Postfach CH-8050 Zürich / CH
Application number, filing date	93111510.9	17.07.1993
	[1995/11]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0643223
	Date:	15.03.1995
	Language:	DE
	[1995/11]
	Type:	B1 Patent specification
	No.:	EP0643223
	Date:	04.02.1998
	Language:	DE
	[1998/06]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	19.01.1994
Classification	IPC:	F04C15/00, F04C13/00	[1995/11]
	CPC:	F04C15/0038 (EP); F04C13/002 (EP)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1995/18]
Former [1995/11]	AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE
Title	German:	Verfahren und Anordnung zum Dichten einer Wellendurchführung bei Zahnradpumpen	[1995/11]
	English:	Method and arrangement for sealing a shaft passage in gear pumps	[1995/11]
	French:	Procédé et dispositif d'étanchéité de traversée d'arbre pour pompes à engrenages	[1995/11]
Examination procedure	18.07.1994	Loss of particular rights, legal effect: designated state(s)
	28.11.1994	Despatch of communication of loss of particular rights: designated state(s) GR, IE, LU, MC, PT
	05.04.1995	Examination requested [1995/22]
	04.04.1996	Despatch of a communication from the examining division (Time limit: M06)
	08.10.1996	Reply to a communication from the examining division
	20.06.1997	Despatch of communication of intention to grant (Approval: Yes)
	01.08.1997	Communication of intention to grant the patent
	17.10.1997	Fee for grant paid
	17.10.1997	Fee for publishing/printing paid
Opposition(s)	05.11.1998	No opposition filed within time limit [1999/04]
Fees paid	Renewal fee
	19.05.1995	Renewal fee patent year 03
	24.05.1996	Renewal fee patent year 04
	04.06.1997	Renewal fee patent year 05
	Penalty fee
	Penalty fee Rule 85a EPC 1973
	29.08.1994	GR M01 Not yet paid
	29.08.1994	IE M01 Not yet paid
	29.08.1994	LU M01 Not yet paid
	29.08.1994	MC M01 Not yet paid
	29.08.1994	PT M01 Not yet paid
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition Tooltip	ES	04.02.1998
	FR	04.02.1998
	IT	04.02.1998
	NL	04.02.1998
	DK	04.05.1998
	SE	04.05.1998
	AT	17.07.1998
	BE	31.07.1998
	[2006/14]
Former [2003/45]	ES	04.02.1998
	IT	04.02.1998
	NL	04.02.1998
	DK	04.05.1998
	SE	04.05.1998
	FR	03.07.1998
	AT	17.07.1998
	BE	31.07.1998
Former [2003/07]	ES	04.02.1998
	IT	04.02.1998
	NL	04.02.1998
	SE	04.05.1998
	FR	03.07.1998
	AT	17.07.1998
	BE	31.07.1998
Former [2002/25]	ES	04.02.1998
	IT	04.02.1998
	SE	04.05.1998
	FR	03.07.1998
	AT	17.07.1998
	BE	31.07.1998
Former [2000/24]	IT	04.02.1998
	SE	04.05.1998
	FR	03.07.1998
	AT	17.07.1998
	BE	31.07.1998
Former [1999/42]	IT	04.02.1998
	SE	04.05.1998
	FR	03.07.1998
	BE	31.07.1998
Former [1999/32]	SE	04.05.1998
	FR	03.07.1998
	BE	31.07.1998
Former [1998/52]	SE	04.05.1998
	FR	03.07.1998
Former [1998/43]	SE	04.05.1998
Documents cited:	Search	[Y]US3976405 (GEIGER KENNETH DANIEL, et al) [Y] 1,2,7,8 * column 1, line 60 - column 2, line 18 * * column 2, line 37 - column 3, line 30; figure - *;
		[A]DE3135037 (BARMAG BARMER MASCHF [DE]) [A] 2,6 * page 8, paragraph L * * page 9, line 1 - line 5 * * page 10, line 6 - line 21 * * page 12, paragraph L; figure 2 * * page 13 *;
		[YA]US4575100 (HAY II ROBERT A [US], et al) [Y] 1,2,7,8 * column 2, line 24 - column 3, line 30; figure 1 * [A] 4,5;
		[A]WO8908782 (JOHNSON PUMP AB [SE]) [A] 3,4 * page 7, line 33 - page 8, line 16; figure 1A ** page 10, line 3 - line 7 *

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