公开(公告)号：EP4361391A1

公开(公告)日：2024-05-01

申请号：EP23204561.7

申请日：2023-10-19

Applicant: AS Spilka Industri

Inventor： Smevoll, Tor Egil

IPC: E05D11/10 ,  E05C17/34 ,  E05D15/30 ,  E05D15/44

CPC classification number: E05D15/44 ,  E05D15/30 ,  E05D11/1007 ,  E05Y2900/14820130101 ,  E05Y2201/41820130101 ,  E05Y2201/47420130101 ,  E05C17/34

Abstract: The invention relates to a compact spring unit for providing a spring force to a latch device, also referred to as a safety catch. The invention may be used for, but is not limited to doors or windows. The safety catch is a part of an extendable hinge system. The invention further relates to a method of easily and effectively assembling the latch device.