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Extract from the Register of European Patents

EP About this file: EP0267823

EP0267823 - Glazed frost detection appliance and thickness measuring means using ultrasonics, and glazed frost sensor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.12.1991
Database last updated on 31.08.2024
Most recent event   Tooltip28.12.1991No opposition filed within time limitpublished on 19.02.1992 [1992/08]
Applicant(s)For all designated states
Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.)
29 Avenue de la Division Leclerc
92320 Châtillon-sous-Bagneux / FR
[N/P]
Former [1988/20]For all designated states
Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.)
29 Avenue de la Division Leclerc
F-92320 Châtillon-sous-Bagneux / FR
Inventor(s)01 / Deom, Alain
20 à 28 Avenue de Lattre de Tassigny
F-94230 Cachan / FR
02 / Garnier, Jean-Claude
9 Allée des Pris-Pris
F-92320 Châtillon / FR
03 / Guffond, Didier
12 Rue de la Fosse Bazin
F-92260 Fontenay Aux Roses / FR
[1988/20]
Representative(s)Gorrée, Jean-Michel, et al
Cabinet Plasseraud
52 rue de la Victoire
75440 Paris Cedex 09 / FR
[N/P]
Former [1988/20]Gorree, Jean-Michel, et al
Cabinet Plasseraud 84, rue d'Amsterdam
F-75009 Paris / FR
Application number, filing date87402268.412.10.1987
[1988/20]
Priority number, dateFR1986001432015.10.1986         Original published format: FR 8614320
[1988/20]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0267823
Date:18.05.1988
Language:FR
[1988/20]
Type: B1 Patent specification 
No.:EP0267823
Date:27.02.1991
Language:FR
[1991/09]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.1988
ClassificationIPC:G01B17/02, G01W1/00, B64D15/20
[1988/20]
CPC:
G01W1/00 (EP,US); G01B17/025 (EP,US); Y10S367/902 (EP,US);
Y10S367/908 (EP,US)
Designated contracting statesDE,   ES,   GB,   IT,   NL,   SE [1988/20]
TitleGerman:Anordnung zur Feststellung von Glatteis und Messung von dessen Dicke mit Ultraschall, und in einer derartigen Schaltung verwendeter Glatteissensor[1988/20]
English:Glazed frost detection appliance and thickness measuring means using ultrasonics, and glazed frost sensor[1988/20]
French:Dispositif de détection de la présence de givre et/ou de mesure de l'épaisseur de givre par ultra-sons et sonde de givrage utilisable dans un tel dispositif[1988/20]
Examination procedure30.09.1988Examination requested  [1988/47]
18.12.1989Despatch of a communication from the examining division (Time limit: M06)
18.06.1990Reply to a communication from the examining division
01.08.1990Despatch of communication of intention to grant (Approval: Yes)
29.08.1990Communication of intention to grant the patent
02.11.1990Fee for grant paid
02.11.1990Fee for publishing/printing paid
Opposition(s)28.11.1991No opposition filed within time limit [1992/08]
Fees paidRenewal fee
19.09.1989Renewal fee patent year 03
17.09.1990Renewal fee patent year 04
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Documents cited:Search[A]FR1482385  (GLASS DEVELOPMENTS LTD);
 [A]US3858438  (NEUMANN LEOPOLD);
 [A]US4553137  (MARXER JOHN E [US], et al);
 [A]WO8505185  (ROSEMOUNT INC [US]);
 [X]EP0186610  (SURFACE SYSTEMS [US])
Examination   - Grundlagen der Flugwetterkunde, Wolfgang Kühr, pages 94-95
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.