(19)

(11)

EP 3 436 747 A1

(12)

(43) Date of publication: 06.02.2019 Bulletin 2019/06 (21) Application number: 17776606.0 (22) Date of filing: 29.03.2017

(51) International Patent Classification (IPC):  F24F 1/00(2019.01) F24F 13/20(2006.01) B60H 1/00(2006.01) F24F 12/00(2006.01) F04D 25/16(2006.01) (86) International application number: PCT/US2017/024865 (87) International publication number: WO 2017/173001 (05.10.2017 Gazette 2017/40)

(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: 31.03.2016 US 201662316325 P (71) Applicants: Industrial Design Laboratories, Inc. San Diego, CA 92123 (US) Lopatinsky, Edward San Diego, CA 92123 (US) Schaefer, Daniel Kanarraville, UT 84742 (US) Johannes, Loftsson 107 Reykjavik (IS)

(72) Inventors: LOPATINSKY, Edward 107 Reykjavik (US) SCHAEFER, Daniel 107 Reykjavik (US) JOHANNES, Loftsson 107 Reykjavik (IS) (74) Representative: Arnason Faktor  Intellectual Property Consulting Gudridarstig 2-4 113 Reykjavik 113 Reykjavik (IS)