Extract from the Register of European Patents

EP About this file: EP0144321

EP0144321 - ELECTRONIC SPEED SENSOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.12.1988
Database last updated on 11.04.2026
Most recent event   Tooltip29.12.1988No opposition filed within time limitpublished on 15.02.1989 [1989/07]
Applicant(s)For all designated states
CATERPILLAR INC.
100 N.E. Adams Street
Peoria IL 61629-6490 / US
[N/P]
Former [1986/42]For all designated states
CATERPILLAR INC.
100 Northeast Adams Street
Peoria Illinois 61629-6490 / US
Former [1985/25]For all designated states
CATERPILLAR TRACTOR CO.
100 Northeast Adams Street
Peoria, Illinois 61629 / US
Inventor(s)01 / DOUEIHI, Mikhael, Sarkis
4027 North Keenland
Peoria, IL 61614 / US
02 / GAY, Kenneth, Warren
46 Country Lane
East Peoria, IL 61611 / US
[1985/25]
Representative(s)Brunner, Michael John, et al
Gill Jennings & Every LLP The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [1986/46]Brunner, Michael John, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Former [1986/42]Barz, Peter, Dr.
Schmied-Kowarzik & Partner Siegfriedstrasse 8
D-80803 München / DE
Former [1985/25]Brunner, Michael John
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date83902793.517.08.1983
[1985/25]
WO1983US01270
Priority number, dateUS1983050278209.06.1983         Original published format: US 502782
[1985/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8404971
Date:20.12.1984
Language:EN
[1984/30]
Type: A1 Application with search report 
No.:EP0144321
Date:19.06.1985
Language:EN
The application published by WIPO in one of the EPO official languages on 20.12.1984 takes the place of the publication of the European patent application.
[1985/25]
Type: B1 Patent specification 
No.:EP0144321
Date:02.03.1988
Language:EN
[1988/09]
Search report(s)International search report - published on:EP20.12.1984
ClassificationIPC:G01P1/10
[1985/25]
CPC:
G01P1/106 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1985/25]
TitleGerman:ELEKTRONISCHER GESCHWINDIGKEITSDETEKTOR[1985/25]
English:ELECTRONIC SPEED SENSOR[1985/25]
French:DETECTEUR DE VITESSE ELECTRONIQUE[1985/25]
File destroyed:20.04.2002
Entry into regional phase12.12.1984National basic fee paid 
12.12.1984Designation fee(s) paid 
12.12.1984Examination fee paid 
Examination procedure17.12.1984Examination requested  [1985/25]
14.11.1986Despatch of a communication from the examining division (Time limit: M04)
16.03.1987Reply to a communication from the examining division
08.05.1987Despatch of communication of intention to grant (Approval: )
20.08.1987Communication of intention to grant the patent
30.10.1987Fee for grant paid
30.10.1987Fee for publishing/printing paid
Opposition(s)03.12.1988No opposition filed within time limit [1989/07]
Fees paidRenewal fee
13.07.1985Renewal fee patent year 03
12.07.1986Renewal fee patent year 04
11.07.1987Renewal fee patent year 05
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Cited inInternational search[X]   IBM Technical Disclosure Bulletin, Vol. 17, No. 7, December 1974 (New York, US) R.E. PILKINGTON: "Frequency Monitoring Circuit", pages 1918-1920, see the entire document [X]
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