(19)
(11) EP 2 589 885 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:
26.07.2017 Bulletin 2017/30

(45) Mention of the grant of the patent:
29.03.2017 Bulletin 2017/13

(21) Application number: 12191119.2

(22) Date of filing: 02.11.2012
(51) International Patent Classification (IPC): 
B01D 17/02(2006.01)
F24D 19/08(2006.01)
B04C 5/081(2006.01)

(54)

De-aerator for a water heating system

Entgaser für ein Wasserheizsystem

Dégazeur pour système de chauffage d'eau


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA

(30) Priority: 03.11.2011 GB 201118953

(43) Date of publication of application:
08.05.2013 Bulletin 2013/19

(73) Proprietors:
  • Whetstone, Stanley
    Selby Yorkshire YO8 5BT (GB)
  • Harris, Robert
    Teddington, Middlesex TW11 8DN (GB)

(72) Inventors:
  • Whetstone, Stanley
    Selby Yorkshire YO8 5BT (GB)
  • Harris, Robert
    Teddington, Middlesex TW11 8DN (GB)

(74) Representative: Orr, Robert 
Urquhart-Dykes & Lord LLP Arena Point Merrion Way
Leeds LS2 8PA
Leeds LS2 8PA (GB)


(56) References cited: : 
GB-A- 918 105
US-A- 2 790 606
US-A- 2 757 582
US-A1- 2010 019 054
   
       
    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).