(19)

(11)

EP 2 350 558 A1

(12)

(43) Date of publication: 03.08.2011 Bulletin 2011/31 (21) Application number: 09798777.0 (22) Date of filing: 16.07.2009

(51) International Patent Classification (IPC):  F42B 5/28(2006.01) (86) International application number: PCT/US2009/050909 (87) International publication number: WO 2010/009352 (21.01.2010 Gazette 2010/03)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 16.07.2008 US 81280 P (71) Applicant: Dutch, Kenneth Issaquah, WA 98029 (US)	(72) Inventor: Dutch, Kenneth Issaquah, WA 98029 (US) (74) Representative: Findlay, Alice Rosemary  Reddie & Grose 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)