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Extract from the Register of European Patents

EP About this file: EP0177171

EP0177171 - Pneumatic positioners [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1991
Database last updated on 05.10.2024
Most recent event   Tooltip13.04.1991No opposition filed within time limitpublished on 05.06.1991 [1991/23]
Applicant(s)For all designated states
THE BABCOCK & WILCOX COMPANY
1010 Common Street, P.O. Box 60035 New Orleans
Louisiana 70160 / US
[N/P]
Former [1986/15]For all designated states
THE BABCOCK & WILCOX COMPANY
1010 Common Street, P.O. Box 60035
New Orleans, Louisiana 70160 / US
Inventor(s)01 / Weber, Lee A.
6435 Curtiss Court
Mentor Ohio 44060 / US
[1986/15]
Representative(s)Cotter, Ivan John, et al
D Young & Co LLP 120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1986/15]Cotter, Ivan John, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date85306130.729.08.1985
[1986/15]
Priority number, dateUS1984065517227.09.1984         Original published format: US 655172
[1986/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0177171
Date:09.04.1986
Language:EN
[1986/15]
Type: A3 Search report 
No.:EP0177171
Date:02.09.1987
Language:EN
[1987/36]
Type: B1 Patent specification 
No.:EP0177171
Date:13.06.1990
Language:EN
[1990/24]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1987
ClassificationIPC:F15B13/16, G05B11/50
[1986/15]
CPC:
G05D3/12 (EP,US); F15B13/16 (KR); Y10T137/2365 (EP,US);
Y10T137/2409 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1986/15]
TitleGerman:Pneumatische Positioniereinrichtungen[1986/15]
English:Pneumatic positioners[1986/15]
French:Positionneurs pneumatiques[1986/15]
Examination procedure15.01.1988Examination requested  [1988/11]
03.04.1989Despatch of a communication from the examining division (Time limit: M04)
24.07.1989Reply to a communication from the examining division
08.09.1989Despatch of communication of intention to grant (Approval: No)
04.12.1989Despatch of communication of intention to grant (Approval: later approval)
12.12.1989Communication of intention to grant the patent
19.01.1990Fee for grant paid
19.01.1990Fee for publishing/printing paid
Opposition(s)14.03.1991No opposition filed within time limit [1991/23]
Fees paidRenewal fee
20.07.1987Renewal fee patent year 03
21.07.1988Renewal fee patent year 04
20.07.1989Renewal fee patent year 05
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Documents cited:Search[A]US2989063  (CLARK LYNN R);
 [A]US3413997  (TAYLOR JOHN L);
 [A]US3538935  (SHELTER KENNETH L);
 [A]DE2138350  (WESTINGHOUSE BRAKE & SIGNAL)
ExaminationUS3047002
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.