(19)

(11)

EP 3 986 690 A1

(12)

(43) Date of publication: 27.04.2022 Bulletin 2022/17 (21) Application number: 20737789.6 (22) Date of filing: 19.06.2020

(51) International Patent Classification (IPC):  B29C 33/00(2006.01) B29C 70/20(2006.01) B29C 33/38(2006.01) B29C 70/46(2006.01) B29C 33/30(2006.01) B29C 70/34(2006.01) (52) Cooperative Patent Classification (CPC): B29C 33/0033; B29C 70/462; B29C 70/205; B29C 33/3835; B29C 70/345; B29C 33/301; B29C 70/0035 (86) International application number: PCT/US2020/038799 (87) International publication number: WO 2020/257693 (24.12.2020 Gazette 2020/52)

(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: 19.06.2019 US 201962863475 P (71) Applicant: Arris Composites Inc. Berkeley CA 94710 (US)	(72) Inventors: DAVIDSON, Erick Piedmont, California 94611 (US) PERKINS, J. Scott Oakland, California 94607 (US) REESE, Riley Oakland, California 94602 (US) (74) Representative: Blumbach · Zinngrebe Patentanwälte PartG mbB  Elisabethenstrasse 11 64283 Darmstadt 64283 Darmstadt (DE)