(19)

(11)

EP 2 542 714 A2

(12)

(88) Date of publication A3: 23.02.2012 (43) Date of publication: 09.01.2013 Bulletin 2013/02 (21) Application number: 11751183.2 (22) Date of filing: 01.03.2011

(51) International Patent Classification (IPC):  D06F 39/08(2006.01) D06F 37/02(2006.01) D06F 37/26(2006.01) (86) International application number: PCT/US2011/026656 (87) International publication number: WO 2011/109371 (09.09.2011 Gazette 2011/36)

(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: 01.03.2010 US 309294 P (71) Applicant: Pellerin Milnor Corporation Kenner, LA 70063 (US)	(72) Inventor: POY, Russell, H. New Orleans Louisiana 70113 (US) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)