(19)

(11)

EP 3 999 329 A1

(12)

(43) Date of publication: 25.05.2022 Bulletin 2022/21 (21) Application number: 20840459.0 (22) Date of filing: 15.07.2020

(51) International Patent Classification (IPC):  B31D 5/00(2017.01) B31D 3/00(2017.01) B65D 81/02(2006.01) B31D 1/00(2017.01) B31D 3/02(2006.01) B65D 81/03(2006.01) (52) Cooperative Patent Classification (CPC): B65D 81/03; B65B 55/20; B31D 3/0292; B31D 5/0065; B31B 70/8123; B31B 70/64; B31B 70/62; B31D 2205/0023; B31D 1/0031 (86) International application number: PCT/US2020/042093 (87) International publication number: WO 2021/011626 (21.01.2021 Gazette 2021/03)

(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: 15.07.2019 US 201962874163 P (71) Applicant: Goodrich, David, P. Sedona, AZ 86336 (US)	(72) Inventor: Goodrich, David, P. Sedona, AZ 86336 (US) (74) Representative: Novaimo  Europa 1 362, avenue Marie Curie Archamps Technopole 74166 Saint-Julien-en-Genevois Cedex 74166 Saint-Julien-en-Genevois Cedex (FR)