(19)
(11) EP 1 302 109 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:
02.02.2005 Bulletin 2005/05

(45) Mention of the grant of the patent:
25.08.2004 Bulletin 2004/35

(21) Application number: 02022535.5

(22) Date of filing: 07.10.2002
(51) International Patent Classification (IPC)7: A22C 11/08

(54)

Twin vane concentric pump

Konzentrische Doppelflügelzellenpumpe

Pompe concentrique à deux palettes

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

(30) Priority: 10.10.2001 CA 2358587
27.11.2001 US 994413

(43) Date of publication of application:
16.04.2003 Bulletin 2003/16

(73) Proprietor: HANDTMANN CANADA LIMITED
Waterloo, Ontario N2V 1A2 (CA)

(72) Inventor:
  • Staudenrausch, Georg
    88400 Biberach (Risseck) (DE)

(74) Representative: Gervasi, Gemma, Dr. et al
Notarbartolo & Gervasi GmbH, Bavariaring 21
80336 München
80336 München (DE)


(56) References cited: : 
GB-A- 702 107
US-A- 4 484 374
 US-A- 4 060 349
US-A- 5 720 603
   
  • PATENT ABSTRACTS OF JAPAN vol. 008, no. 216 (M-329), 3 October 1984 (1984-10-03) & JP 59 101592 A (SAKUJI KAJIYAMA), 12 June 1984 (1984-06-12)
   
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).