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(11)

EP 3 247 852 A1

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(43) Date of publication: 29.11.2017 Bulletin 2017/48 (21) Application number: 15820659.9 (22) Date of filing: 09.11.2015

(51) International Patent Classification (IPC):  E05B 37/04(2006.01) (86) International application number: PCT/PL2015/000182 (87) International publication number: WO 2016/085359 (02.06.2016 Gazette 2016/22)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 26.11.2014 PL 41027214 (71) Applicant: Gawerski, Ryszard 80-221 Gdansk (PL)	(72) Inventor: Gawerski, Ryszard 80-221 Gdansk (PL) (74) Representative: Czabajski, Jacek  TRASET Rzecznicy Patentowi Sp.p Ul. Piecewska 27 80-288 Gdansk Ul. Piecewska 27 80-288 Gdansk (PL)