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Extract from the Register of European Patents

EP About this file: EP0802303

EP0802303 - Sealing apparatus [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.03.1999
Database last updated on 04.11.2024
Most recent event   Tooltip19.03.1999Application deemed to be withdrawnpublished on 06.05.1999 [1999/18]
Applicant(s)For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Box 819052
Dallas
Texas 75381-9052 / US
[N/P]
Former [1997/43]For all designated states
Halliburton Energy Services, Inc.
P.O. Box 819052
Dallas, Texas 75381-9052 / US
Inventor(s)01 / Echols, Ralph H.
4256 Millview Lane
Dallas, Texas 75287 / US
02 / Ray, Thomas W.
1716 Northcrest Drive
Plano, Texas 75075 / US
03 / Welch, William R.
1224 Dentonshire
Carrollton, Texas 75007 / US
04 / Hendrickson, James D.
1949 Chesham Drive
Carrollton, Texas 75007 / US
05 / Ross, Colby M.
2181 Carmel Drive
Carrollton, Texas 75006 / US
[1997/43]
Representative(s)Wain, Christopher Paul, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
[N/P]
Former [1997/43]Wain, Christopher Paul, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date97302505.911.04.1997
[1997/43]
Priority number, dateUS1996063401017.04.1996         Original published format: US 634010
[1997/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0802303
Date:22.10.1997
Language:EN
[1997/43]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1997
ClassificationIPC:E21B33/12, F16J15/12, B29C65/00
[1997/43]
CPC:
F16J15/121 (EP); E21B23/10 (EP); E21B33/062 (EP);
E21B33/1208 (EP)
Designated contracting statesAT,   DE,   GB,   IT,   NL [1997/43]
TitleGerman:Dichtungsvorrichtung[1997/43]
English:Sealing apparatus[1997/43]
French:Dispositif d'étanchéité[1997/43]
Examination procedure23.04.1998Application deemed to be withdrawn, date of legal effect  [1999/18]
01.10.1998Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1999/18]
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.
Documents cited:Search[X]DE1425944  (DAIMLER-BENZ) [X] 1,2,5,6,8 * column W *;
 [X]JPS61202799  ;
 [A]JPH06125029  ;
 [A]EP0312399  (LASAR SPA) [A] 1 * claim 1 *;
 [A]SU1039519  (LIDORENKO NIKOLAJ S;MUCHNIK GRIGORIJ F; KARICHEV ZIYA R; GORUN VIKTOR) [A] 1 * column W *;
 [A]DE3149753  (KEMPCHEN & CO GMBH ;MUELLER & CO SCHWELMER EISEN (DE));
 [A]US5318119  (LOWRY WILLIAM M ET AL)
 [X]  - PATENT ABSTRACTS OF JAPAN, (19870131), vol. 011, no. 034, Database accession no. (M - 558), & JP61202799 A 19860908 (KOBE STEEL LTD) [X] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19940804), vol. 018, no. 416, Database accession no. (E - 1588), & JP06125029 A 19940506 (TOSHIBA CORP) [A] 1 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.