(19)

(11)

EP 3 630 427 A1

(12)

(43) Date of publication: 08.04.2020 Bulletin 2020/15 (21) Application number: 18805767.3 (22) Date of filing: 23.05.2018

(51) International Patent Classification (IPC):  B26D 7/00(2006.01) B26F 1/44(2006.01) D21J 7/00(2006.01) B26D 7/24(2006.01) D21J 3/00(2006.01) F26B 3/00(2006.01) (86) International application number: PCT/US2018/034176 (87) International publication number: WO 2018/217920 (29.11.2018 Gazette 2018/48)

(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: KH MA MD TN (30) Priority: 26.05.2017 US 201715606992 26.05.2017 US 201715606988 (71) Applicant: Footprint International, LLC Gilbert, AZ 85233 (US)	(72) Inventors: CHUNG, Yoke, Dou Chandler AZ 85249 (US) LEMBECK, Michael, Theodore San Tan Valley AZ 85140 (US) (74) Representative: Hanna Moore + Curley  Garryard House 25/26 Earlsfort Terrace Dublin 2, D02 PX51 Dublin 2, D02 PX51 (IE)