(19)
(11) EP 1 314 967 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
03.10.2012 Bulletin 2012/40

(45) Mention of the grant of the patent:
29.08.2012 Bulletin 2012/35

(21) Application number: 03003827.7

(22) Date of filing: 05.12.1995
(51) International Patent Classification (IPC): 
E05F 15/00(2006.01)
G01S 13/88(2006.01)
G01F 23/284(2006.01)
G01S 13/02(2006.01)
G08B 13/24(2006.01)

(54)

Electronic multi-purpose material level sensor

Elektronischer Vielzweck-Füllstandssensor

Capteur électronique polyvalent pour déterminer le niveau d'un matériau


(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 19.12.1994 US 359090

(43) Date of publication of application:
28.05.2003 Bulletin 2003/22

(62) Application number of the earlier application in accordance with Art. 76 EPC:
95943671.8 / 0799407

(73) Proprietor: Lawrence Livermore National Security, LLC
Livermore, CA 94550 (US)

(72) Inventor:
  • McEwan, Thomas, E.
    Livermore, California 94550 (US)

(74) Representative: Richards, John et al
Ladas & Parry LLP Dachauerstrasse 37
80335 München
80335 München (DE)


(56) References cited: : 
DD-A- 150 939
US-A- 3 853 005
US-A- 3 995 212
GB-A- 2 087 682
US-A- 3 922 914
US-A- 5 345 471
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).