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Extract from the Register of European Patents

EP About this file: EP0312529

EP0312529 - STRAIGHT CONNECTING HYDRAULIC QUICK COUPLER [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  31.03.1992
Database last updated on 07.10.2024
Most recent event   Tooltip31.03.1992Refusal of applicationpublished on 20.05.1992 [1992/21]
Applicant(s)For all designated states
Bell Helicopter Textron Inc.
600 East Hurst Boulevard Fort Worth
Texas 76053 / US
[N/P]
Former [1989/17]For all designated states
Bell Helicopter Textron Inc.
600 East Hurst Boulevard
Fort Worth Texas 76053 / US
Inventor(s)01 / OLSON, Rohn, Lee
5016 A Winder Court
North Richland Hills, TX 76180 / US
02 / CAERO, Jose, German
4205 Clayton Road West
Fort Worth, TX 76116 / US
[1989/17]
Representative(s)Uexküll & Stolberg
Partnerschaft von
Patent- und Rechtsanwälten mbB
Beselerstrasse 4
22607 Hamburg / DE
[N/P]
Former [1989/17]UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
D-22607 Hamburg / DE
Application number, filing date87903164.929.04.1987
[1989/17]
WO1987US00935
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8808499
Date:03.11.1988
Language:EN
[1988/24]
Type: A1 Application with search report 
No.:EP0312529
Date:26.04.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 03.11.1988 takes the place of the publication of the European patent application.
[1989/17]
Search report(s)International search report - published on:US03.11.1988
(Supplementary) European search report - dispatched on:EP30.08.1989
ClassificationIPC:F16L29/00
[1989/17]
CPC:
F16L29/04 (EP,US); F16L37/00 (KR); Y10T137/87949 (EP,US);
Y10T137/87973 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1989/17]
TitleGerman:HYDRAULISCHE SCHNELLVERSCHLUSSKUPPLUNG FÜR DIREKTE VERBINDUNG[1989/17]
English:STRAIGHT CONNECTING HYDRAULIC QUICK COUPLER[1989/17]
French:SYSTEME D'ACCOUPLEMENT HYDRAULIQUE RAPIDE POUR RACCORDEMENT DIRECT[1989/17]
File destroyed:12.06.1999
Entry into regional phase11.01.1989National basic fee paid 
11.01.1989Search fee paid 
11.01.1989Designation fee(s) paid 
28.04.1989Examination fee paid 
Examination procedure28.04.1989Examination requested  [1989/27]
23.07.1990Despatch of a communication from the examining division (Time limit: M06)
28.01.1991Reply to a communication from the examining division
04.04.1991Despatch of a communication from the examining division (Time limit: M06)
08.10.1991Reply to a communication from the examining division
17.12.1991Despatch of communication that the application is refused, reason: substantive examination [1992/21]
27.12.1991Application refused, date of legal effect [1992/21]
Fees paidRenewal fee
26.04.1989Renewal fee patent year 03
29.03.1990Renewal fee patent year 04
25.03.1991Renewal fee patent year 05
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Documents cited:Search[X]US2304390  (WOLFRAM JOHN N)
International search[X]US3706318  (BANIADAM MAHMOOD, et al);
 [A]US2436206  (DEMING MARK A)
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.