| 
                     
                        | (84) | Designated Contracting States: |  
                        |  | AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO
                           SE SI SK TR |  
                        |  | Designated Extension States: |  
                        |  | AL BA HR MK RS |  
 
                     
                        | (30) | Priority: | 03.11.2006 IS 8566 
 |  
 
                     
                        | (43) | Date of publication of application: |  
                        |  | 10.09.2008 Bulletin 2008/37 |  
 
                     
                        | (73) | Proprietor: RK-Innovations Oy |  
                        |  | 05460 Hyvinkää (FI) |  
 | 
                     
                        | (72) | Inventor: |  
                        |  | 
                              Laukka, Gudrun Sigridur28040 Skane Fagerhult (SE)
 |  
 
                     
                        | (74) | Representative: Arnason Faktor |  
                        |  | Intellectual Property Consulting 
                           Gudridarstig 2-4 113 Reykjavik
 113 Reykjavik (IS)
 |  
 
 
                     
                        | (56) | References cited: : 
                              
                                 | DE-A1- 19 647 083 GB-A- 1 037 089
 US-A- 4 620 407
 
 | FR-A- 678 231 US-A- 4 062 165
 US-A- 5 555 691
 
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