(19)
(11) EP 2 785 384 A1

(12)

(43) Date of publication:
08.10.2014 Bulletin 2014/41

(21) Application number: 12799259.2

(22) Date of filing: 03.12.2012
(51) International Patent Classification (IPC): 
A61L 9/12(2006.01)
A01M 1/20(2006.01)
(86) International application number:
PCT/GB2012/052991
(87) International publication number:
WO 2013/079979 (06.06.2013 Gazette 2013/23)
(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

(30) Priority: 02.12.2011 GB 201120811

(71) Applicant: Robert McBride Ltd
Manchester, Greater Manchester M24 4DP (GB)

(72) Inventors:
  • LITTEN-BROWN, Colin William
    Canterbury Kent CT4 8AL (GB)
  • CHAPMAN, Dean Charles
    Hull East Yorkshire HU1 1HA (GB)

(74) Representative: Atkinson, Peter Birch 
Marks & Clerk LLP 1 New York Street
Manchester, M1 4HD
Manchester, M1 4HD (GB)

   


(54) DIFFUSER APPARATUS WITH A VARIABLE SURFACE AREA