(19)

(11)

EP 1 653 831 A1

(12)

(43) Date of publication: 10.05.2006 Bulletin 2006/19 (21) Application number: 04768063.2 (22) Date of filing: 13.08.2004

(51) International Patent Classification (IPC):  A47G 1/06(1968.09) G02B 6/00(1985.01) (86) International application number: PCT/GB2004/003500 (87) International publication number: WO 2005/016081 (24.02.2005 Gazette 2005/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 13.08.2003 GB 0318951 12.09.2003 GB 0321452 (71) Applicants: Neal, Stephen Carrack Gladden Carbis Bay St Ives Cornwall TR26 2JL (GB) Bibby, Ian Carrack Gladden Carbis Bay St Ives Cornwall TR26 2JL (GB)	(72) Inventors: Neal, Stephen Carrack Gladden Carbis Bay St Ives Cornwall TR26 2JL (GB) Bibby, Ian Carrack Gladden Carbis Bay St Ives Cornwall TR26 2JL (GB) (74) Representative: Howe, Steven  Lloyd Wise Commonwealth House, 1-19 New Oxford Street London WC1A 1LW London WC1A 1LW (GB)