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Extract from the Register of European Patents

EP About this file: EP0005028

EP0005028 - Bolt tensioning device [Right-click to bookmark this link]
Former [1982/01]Device for use in tightening nuts
[1982/01]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 19.07.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Hydra-Tight Limited
Bentley Road South
Darlaston WS10 8LQ / GB
[N/P]
Inventor(s)01 / Heaton, Frederick
4 Wallace Close
Norton Canes near Cannock Staffordshire / GB
[N/P]
Representative(s)Crux, John Anthony, et al
20 St. Mary's Parsonage
Manchester M3 2NL / GB
[1982/01]
Former [1982/01]Wetters, Basil David Peter
20 St. Mary's Parsonage
Manchester M3 2NL / GB
Application number, filing date79300596.811.04.1979
Priority number, dateGB1978001530518.04.1978         Original published format: GB 1530578
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0005028
Date:31.10.1979
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0005028
Date:06.01.1982
Language:EN
[1982/01]
Search report(s)(Supplementary) European search report - dispatched on:EP18.07.1979
ClassificationIPC:F16B31/00, B25B29/02
[1982/01]
CPC:
E04G21/121 (EP,US); B25B29/02 (EP,US); F15B15/1447 (EP,US);
F16B31/043 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE 
TitleGerman:Bolzenspannvorrichtung[1982/01]
English:Bolt tensioning device[1982/01]
French:Dispositif pour la mise en précontrainte des boulons[1982/01]
Former [1982/01]Vorrichtung zum Vorspannen von Schraubenmuttern
Former [1982/01]Device for use in tightening nuts
Former [1982/01]Dispositif pour la mise en précontrainte des écrous
Examination procedure23.01.1980Examination requested  [1980/08]
16.09.1980Despatch of a communication from the examining division (Time limit: M04)
15.01.1981Reply to a communication from the examining division
07.05.1981Despatch of communication of intention to grant (Approval: )
14.07.1981Communication of intention to grant the patent
09.10.1981Fee for grant paid
09.10.1981Fee for publishing/printing paid
Opposition(s)06.10.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
28.05.1981Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.04.198103   M06   Fee paid on   20.07.1981
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchUS2458976  [ ] (CAMPBELL ROLLIN E);
 US2571265  [ ] (EDVARD LEUFVEN AXEL GUSTAV);
 DE961759  [ ] (FRITZ LEONHARDT DR ING);
 GB836779  [ ] (ARTHUR LEMPRIERE LANCEY BAKER, et al);
 GB991783  [ ] (P & O PILGRIM VALVE LTD);
 US3301297  [ ] (THOMAS BURR WILLIAM);
 US3338552  [ ] (GUNTER PERSICKE);
 GB1128206  [ ] (CHRISTIANI & NIELSEN LTD, et al);
 GB1161593  [ ] (CABLE COVERS LTD [GB]);
 US3549275  [ ] (LASKEY NORMAN V);
 DE2052788  [ ];
 FR2188722  [ ] (LOCKMANN HANS [DE]);
 DE2455788  [ ] (SCHENK HORST)
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.