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Extract from the Register of European Patents

EP About this file: EP0120803

EP0120803 - A fiber reinforced/epoxy matrix composite helicopter rotor main hub plate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.06.1988
Database last updated on 16.09.2024
Most recent event   Tooltip16.06.1988No opposition filed within time limitpublished on 03.08.1988 [1988/31]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [1984/40]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building 1, Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Wehnert, George Joseph
28 Glenn Road
Madison Connecticut 06443 / US
02 / Byrnes, Francis E., Jr.
3 Robinhood Road
White Plains New York 10605 / US
03 / Ogle, Peter Chase
Old Quarry Road
Woodbridge Connecticut 06525 / US
[1984/40]
Representative(s)Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1984/40]Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date84630034.107.03.1984
[1984/40]
Priority number, dateUS1983047769622.03.1983         Original published format: US 477696
[1984/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0120803
Date:03.10.1984
Language:EN
[1984/40]
Type: A3 Search report 
No.:EP0120803
Date:02.05.1985
Language:EN
[1985/18]
Type: B1 Patent specification 
No.:EP0120803
Date:19.08.1987
Language:EN
[1987/34]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.1985
ClassificationIPC:B64C27/32
[1984/40]
CPC:
B64C27/32 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   SE [1984/40]
TitleGerman:Eine epoxidharzfaserverstärkte, geschichtete Hauptnabenplatte für einen Hubschrauberrotor[1984/40]
English:A fiber reinforced/epoxy matrix composite helicopter rotor main hub plate[1984/40]
French:Plateau de moyeu principal en matériau composite à matrice en époxy, renforcé de fibres pour rotor d'hélicoptère[1984/40]
Examination procedure05.09.1985Examination requested  [1985/46]
21.07.1986Despatch of a communication from the examining division (Time limit: M04)
06.08.1986Reply to a communication from the examining division
12.11.1986Despatch of communication of intention to grant (Approval: )
20.02.1987Communication of intention to grant the patent
17.04.1987Fee for grant paid
17.04.1987Fee for publishing/printing paid
Opposition(s)20.05.1988No opposition filed within time limit [1988/31]
Fees paidRenewal fee
22.02.1986Renewal fee patent year 03
21.02.1987Renewal fee patent year 04
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Documents cited:Search[A]FR2454963  (MESSERSCHMITT BOELKOW BLOHM [DE]);
 [A]GB2033861  (TEXTRON INC);
 [AP]GB2116505  (AGUSTA AERONAUT COSTR);
 [AD]GB2092541  (AGUSTA AERONAUT COSTR)
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.