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Extract from the Register of European Patents

EP About this file: EP0273692

EP0273692 - A pump head for a high pressure pump [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.01.1992
Database last updated on 09.12.2024
Most recent event   Tooltip23.01.1992Application deemed to be withdrawnpublished on 11.03.1992 [1992/11]
Applicant(s)For all designated states
Butterworth Jetting Systems, Inc.
3721 Lapas Drive
Houston, Texas 77023 / US
[1991/23]
Former [1988/27]For all designated states
WEATHERFORD U.S. Inc.
1360 Post Oak Boulevard
Houston Texas 77056 / US
Inventor(s)01 / Woodward, Michael John
8318 Snail Hollow Drive
Houston Texas 77064 / US
02 / Judson, Robert S.
1628 Kelving Way
Wharton Texas 77488 / US
[1988/27]
Representative(s)Lucas, Brian Ronald, et al
Lucas & Co.
135 Westhall Road
Warlingham, Surrey CR6 9HJ / GB
[N/P]
Former [1988/27]Lucas, Brian Ronald, et al
Lucas & Co. 135 Westhall Road
Warlingham Surrey CR6 9HJ / GB
Application number, filing date87311329.422.12.1987
[1988/27]
Priority number, dateUS1986094783830.12.1986         Original published format: US 947838
[1988/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0273692
Date:06.07.1988
Language:EN
[1988/27]
Type: A3 Search report 
No.:EP0273692
Date:10.01.1990
Language:EN
[1990/02]
Search report(s)(Supplementary) European search report - dispatched on:EP21.11.1989
ClassificationIPC:F04B21/00
[1988/27]
CPC:
F04B53/007 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   IT,   NL,   SE [1988/27]
TitleGerman:Zylinderkopf für eine Hochdruckpumpe[1988/27]
English:A pump head for a high pressure pump[1988/27]
French:Culasse pour une pompe à haute pression[1988/27]
File destroyed:12.06.1999
Examination procedure27.02.1990Examination requested  [1990/17]
01.03.1991Despatch of a communication from the examining division (Time limit: M06)
12.07.1991Application deemed to be withdrawn, date of legal effect  [1992/11]
14.10.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/11]
Fees paidRenewal fee
14.10.1989Renewal fee patent year 03
22.11.1990Renewal fee patent year 04
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Documents cited:Search[X]US2841092  (WHITEMAN IRVIN R, et al);
 [A]US3598418  (WARD JOHN R, et al);
 [A]US3776558  (MAURER W, et al);
 [X]DE2403588  (AMERICAN AERO IND);
 [A]FR2358569  (HAMMELMANN PAUL [DE]);
 [A]US4551077  (PACHT AMOS [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.