发明名称 Safety helmet and detachable accessory
摘要 A safety helmet includes a helmet shell, at least one accessory, and at least one plug connection for connecting the accessory to the helmet shell being detachable with a given opening force, each plug connection including an elastic plug having a socket formed therein and being fixed in an opening formed in the helmet shell, and a plug nipple fastened to the accessory being insertible and lockable in the socket.
申请公布号 US4744107(A) 申请公布日期 1988.05.17
申请号 US19850713019 申请日期 1985.03.18
申请人 FOEHL, ARTUR 发明人 FOEHL, ARTUR
分类号 A42B3/04;A42B3/18;A42B3/20;A42B3/22;A44B17/00;F16B21/06;(IPC1-7):A42B3/02 主分类号 A42B3/04
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