Safety belt fastener - has bolt engaging in lateral notch in stud to hold arms covered by plate supported on spring when bolt is not in notch

摘要

The fastener has a base (11) with a lateral opening (6) through which feet, joined to shoulder straps, are put. An extending arm with a square hole (4), to which lap straps are fixed, is joined to the base and its cover. A stud (7), fixed to the base's bottom, goes through a hole in the cover and the shoulder strap arms are threaded on it. - The stud has a lateral notch (8) and a coil spring supports a plate with one part that covers the notch. The cover has a bolt that engages in the notch when the arms are threaded on the stud.