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(11)

EP 3 274 492 A2

(12)

(88) Date of publication A3: 24.11.2016 (43) Date of publication: 31.01.2018 Bulletin 2018/05 (21) Application number: 16716905.1 (22) Date of filing: 25.03.2016

(51) International Patent Classification (IPC):  D03D 1/02(2006.01) E04H 15/20(2006.01) A47C 31/00(2006.01) D03D 11/02(2006.01) B63B 7/08(2006.01) B64C 1/34(2006.01) (86) International application number: PCT/IB2016/051731 (87) International publication number: WO 2016/151553 (29.09.2016 Gazette 2016/39)

(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: 26.03.2015 US 201514670201 (71) Applicants: Candrian-Bell, Natalie A. Portland, Oregon 97239 (US) Bell, Thomas G. Portland, Oregon 97239 (US)	(72) Inventors: Candrian-Bell, Natalie A. Portland, Oregon 97239 (US) Bell, Thomas G. Portland, Oregon 97239 (US) (74) Representative: Dickerson, David  Gartenstrasse 51 85354 Freising 85354 Freising (DE)