(19)

(11)

EP 4 077 834 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 20842433.3 (22) Date of filing: 17.12.2020

(51) International Patent Classification (IPC):  E04F 15/02(2006.01) (52) Cooperative Patent Classification (CPC): E04F 15/0215; E04F 15/02476; E04F 2015/02072; E04F 15/02044; E04F 15/02183; Y02A 30/30 (86) International application number: PCT/US2020/065635 (87) International publication number: WO 2021/127194 (24.06.2021 Gazette 2021/25)

(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: 17.12.2019 US 201916717071 (71) Applicant: Hanover Prest-Paving Company Hanover, PA 17331 (US)	(72) Inventors: REPASKY, Kevin Hanover, PA 17331 (US) REPASKY, Brian Hanover, PA 17331 (US) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)