Extract from the Register of European Patents

EP About this file: EP0188681

EP0188681 - Device for locking a breech bolt head in the rear part of a gun barrel [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.06.1989
Database last updated on 28.03.2026
Most recent event   Tooltip06.06.1989No opposition filed within time limitpublished on 26.07.1989 [1989/30]
Applicant(s)For all designated states
Werkzeugmaschinenfabrik Oerlikon-Bührle AG
Birchstrasse 155
8050 Zürich / CH
[N/P]
Former [1986/31]For all designated states
Werkzeugmaschinenfabrik Oerlikon-Bührle AG
Birchstrasse 155
CH-8050 Zürich / CH
Inventor(s)01 / Bruderer, Werner, Ing. HTL
Schwandenholzstrasse 244
CH-8052 Zürich / CH
02 / Bohler, Erwin, Ing. HTL
Hofwiesenstrasse 239
CH-8050 Zürich / CH
[1986/31]
Application number, filing date85114280.209.11.1985
[1986/31]
Priority number, dateCH1984000606420.12.1984         Original published format: CH 606484
[1986/31]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0188681
Date:30.07.1986
Language:DE
[1986/31]
Type: B1 Patent specification 
No.:EP0188681
Date:10.08.1988
Language:DE
[1988/32]
Search report(s)(Supplementary) European search report - dispatched on:EP05.06.1986
ClassificationIPC:F41D3/06, F41D7/04
[1986/31]
CPC:
F41A3/30 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1986/31]
TitleGerman:Vorrichtung zum Verriegeln eines Verschlusskopfes am hinteren Ende eines Waffenrohres[1986/31]
English:Device for locking a breech bolt head in the rear part of a gun barrel[1986/31]
French:Dispositif pour verrouiller une tête de culasse dans la partie arrière d'un tube de canon[1986/31]
Examination procedure20.08.1986Examination requested  [1986/43]
10.12.1987Despatch of communication of intention to grant (Approval: Yes)
08.01.1988Communication of intention to grant the patent
05.03.1988Fee for grant paid
05.03.1988Fee for publishing/printing paid
Opposition(s)11.05.1989No opposition filed within time limit [1989/30]
Fees paidRenewal fee
14.10.1987Renewal fee patent year 03
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