(19)

(11)

EP 2 531 803 A1

(12)

(43) Date of publication: 12.12.2012 Bulletin 2012/50 (21) Application number: 11700690.8 (22) Date of filing: 25.01.2011

(51) International Patent Classification (IPC):  F41A 29/00(2006.01) B08B 9/043(2006.01) B08B 1/00(2006.01) (86) International application number: PCT/EP2011/050948 (87) International publication number: WO 2011/095411 (11.08.2011 Gazette 2011/32)

(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: 03.02.2010 IT MI20100158 (71) Applicant: Taveggia, Paolo Marco Maria 20020 Arese (MI) (IT)	(72) Inventor: Taveggia, Paolo Marco Maria 20020 Arese (MI) (IT) (74) Representative: Spina, Alessandro et al Società Italiana Brevetti S.p.A. Via Carducci, 8 20123 Milano 20123 Milano (IT)