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Extract from the Register of European Patents

EP About this file: EP0443670

EP0443670 - Lock nut having high resistance to loosening [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.10.1993
Database last updated on 19.07.2024
Most recent event   Tooltip15.10.1993Application deemed to be withdrawnpublished on 08.12.1993 [1993/49]
Applicant(s)For all designated states
C.I.M.A. COMPAGNIA ITALIANA MOLLE ACCIAIO S.P.A.
Via Piave 66 I-20040 Busnago
Milan / IT
[N/P]
Former [1991/35]For all designated states
C.I.M.A. COMPAGNIA ITALIANA MOLLE ACCIAIO S.P.A.
Via Piave 66
I-20040 Busnago, Milan / IT
Inventor(s)01 / Minola, Antonio
Via Castello, 24
I-20040 Bellusco, Milan / IT
[1991/35]
Representative(s)Henke, Erwin, et al
Ing.Barzanò & Zanardo S.p.A. Via Borgonuovo, 10
20121 Milano / IT
[N/P]
Former [1991/35]Henke, Erwin, et al
Ing.Barzanò & Zanardo S.p.A. Via Borgonuovo, 10
I-20121 Milano / IT
Application number, filing date91200314.214.02.1991
[1991/35]
Priority number, dateIT1990001942620.02.1990         Original published format: IT 1942690
[1991/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0443670
Date:28.08.1991
Language:EN
[1991/35]
Search report(s)(Supplementary) European search report - dispatched on:EP19.06.1991
ClassificationIPC:F16B37/12
[1991/35]
CPC:
F16B39/284 (EP); F16B37/12 (EP); F16B39/36 (EP);
F16B2/005 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/35]
TitleGerman:Sicherungsmutter mit hohem Lösewiderstand[1991/35]
English:Lock nut having high resistance to loosening[1991/35]
French:Ecrou de blocage ayant une grande résistance à l'ouverture[1991/35]
File destroyed:12.06.1999
Examination procedure24.01.1992Examination requested  [1992/13]
04.11.1992Despatch of communication of intention to grant (Approval: Yes)
04.02.1993Communication of intention to grant the patent
17.05.1993Application deemed to be withdrawn, date of legal effect  [1993/49]
29.06.1993Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1993/49]
Fees paidRenewal fee
26.02.1993Renewal fee patent year 03
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Documents cited:Search[A]US2904800  (PETERSON CHARLES D);
 [A]US3461935  (MONTICELLI GIULIO);
 [A]US4298297  (COURSON RICHARD B);
 [AP]EP0371579  (PAC FASTENERS [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.