blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0311585

EP0311585 - Apparatus and method for improving the integrity of coupling sections in high performance tubing and casing [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.05.1993
Database last updated on 19.10.2024
Most recent event   Tooltip07.05.1993Application deemed to be withdrawnpublished on 30.06.1993 [1993/26]
Applicant(s)For all designated states
Carstensen, Kenneth J.
4540 North 44th Street, Apt 70 Phoenix
Arizona 85018 / US
[N/P]
Former [1989/15]For all designated states
Carstensen, Kenneth J.
4540 North 44th Street, Apt 70
Phoenix Arizona 85018 / US
Inventor(s)01 / see applicant
...
[1989/15]
Representative(s)Ström, Tore, et al
Ström & Gulliksson AB P.O. Box 4188
203 13 Malmö / SE
[N/P]
Former [1989/15]Ström, Tore, et al
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
S-203 13 Malmö / SE
Application number, filing date88850330.705.10.1988
[1989/15]
Priority number, dateUS1987010533907.10.1987         Original published format: US 105339
[1989/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0311585
Date:12.04.1989
Language:EN
[1989/15]
Type: A3 Search report 
No.:EP0311585
Date:30.05.1990
Language:EN
[1990/22]
Search report(s)(Supplementary) European search report - dispatched on:EP12.04.1990
ClassificationIPC:F16L55/16, F16L13/10
[1990/21]
CPC:
F16L55/1645 (EP,US); F16L55/18 (EP,US); Y10T29/49805 (EP,US);
Y10T29/49911 (EP,US); Y10T29/4994 (EP,US); Y10T29/4998 (EP,US);
Y10T29/49993 (EP,US) (-)
Former IPC [1989/15]F16L13/10, F16L55/16
Designated contracting statesDE,   FR,   GB,   NL [1989/15]
TitleGerman:Gerät und Verfahren zum Verbinden von Kupplungsteilen in hochbeanspruchten Rohrleitungen und Futterrohren[1989/15]
English:Apparatus and method for improving the integrity of coupling sections in high performance tubing and casing[1989/15]
French:Appareil et procédé d'assemblage d'éléments de raccordement pour conduits de tuyaux et de casings à grand rendement[1989/15]
File destroyed:12.06.1999
Examination procedure02.11.1990Examination requested  [1990/52]
07.11.1991Despatch of a communication from the examining division (Time limit: M06)
11.05.1992Reply to a communication from the examining division
27.08.1992Despatch of a communication from the examining division (Time limit: M04)
08.01.1993Application deemed to be withdrawn, date of legal effect  [1993/26]
04.02.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/26]
Fees paidRenewal fee
23.10.1990Renewal fee patent year 03
26.10.1991Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.11.199205   M06   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.
Documents cited:Search[A]US2233734  (ELY PAUL C, et al);
 [A]US3108024  (BATTLE JACK L);
 [A]US3163181  (XENIS CONSTANTINE P, et al);
 [A]US3168908  (ZURBRIGEN JAMES A, et al);
 [A]US3894131  (SPEECH STEVEN R);
 [A]DE2440086  ;
 [A]US4120083  (ECHOLS MARVIN C);
 [A]US4507842  (WERNER JOHN [US])
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.