(19)

(11)

EP 2 454 552 A2

(12)

(88) Date of publication A3: 10.03.2011 (43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 10765931.0 (22) Date of filing: 01.07.2010

(51) International Patent Classification (IPC):  F41A 19/13(2006.01) F41B 1/00(2006.01) (86) International application number: PCT/CZ2010/000073 (87) International publication number: WO 2011/006454 (20.01.2011 Gazette 2011/03)

(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 SE SI SK SM TR (30) Priority: 14.07.2009 CZ 200921443 U (71) Applicant: Masa, Drahomír 612 00 Brno (CZ)	(72) Inventor: Masa, Drahomír 612 00 Brno (CZ) (74) Representative: Spacek, Jindrich  Svatopluka Cecha 106a 612 00 Brno 612 00 Brno (CZ)