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(11)

EP 3 554 297 A1

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(43) Date of publication: 23.10.2019 Bulletin 2019/43 (21) Application number: 17822890.4 (22) Date of filing: 08.12.2017

(51) International Patent Classification (IPC):  A42B 3/04(2006.01) F41H 1/04(2006.01) (86) International application number: PCT/US2017/065300 (87) International publication number: WO 2018/118462 (28.06.2018 Gazette 2018/26)

(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 TN (30) Priority: 19.12.2016 US 201662436336 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors: GEHRING, Thomas R. Saint Paul, Minnesota 55133-3427 (US) CHINNOCK, Eric M. Saint Paul, Minnesota 55133-3427 (US) BREEDLOVE, Evan L. Saint Paul, Minnesota 55133-3427 (US) NASH, James E. Saint Paul, Minnesota 55133-3427 (US) MCGRATH, Kayla A. Saint Paul, Minnesota 55133-3427 (US) HOWELL, Brett A. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Mössner, Brigitte  3M Deutschland GmbH Office of Intellectual Property Counsel (PC 072P) Carl-Schurz-Strasse 1 41453 Neuss 41453 Neuss (DE)