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(11)

EP 4 816 608 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 25708269.3 (22) Date of filing: 30.01.2025

(51) International Patent Classification (IPC):  D06H 5/00(2006.01) B29C 65/00(2006.01) B29C 65/08(2006.01) (52) Cooperative Patent Classification (CPC): B29C 66/4322; B29C 66/4324; B60R 16/0215; B29C 65/08; B29L 2031/3055; B29C 66/729; B29C 66/73921; B29C 66/135; B29C 66/431 (86) International application number: PCT/US2025/013694 (87) International publication number: WO 2025/165932 (07.08.2025 Gazette 2025/32)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 30.01.2024 US 202463627059 P 29.01.2025 US 202519040625 (71) Applicant: Systems Protection Group US LLC Northville, Michigan 48168 (US)	(72) Inventors: GALAMBA, Steven M. Northville, Michigan 48168 (US) ROWCOTSKY, Daniel A. Northville, Michigan 48168 (US) (74) Representative: Becker Kurig & Partner Patentanwälte mbB  Bavariastraße 7 80336 München 80336 München (DE)