发明名称 Personal flotation device
摘要 A personal flotation device, includes a shell defining a cavity having a first portion and a second portion for each receiving a buoyant element where the first and second portions are relatively moveable. Aa fastener for releasably interconnecting the first and second portions having a first and a second part such that when interconnected relative movement of the first and second portions is limited. A safety device is connected to the second portion and is associated with the first part of the fastener for redundant interconnection of the first and second portions in the event that the fastener is unintentionally disconnected.
申请公布号 US6582266(B1) 申请公布日期 2003.06.24
申请号 US20010683438 申请日期 2001.12.28
申请人 HEDSTROM CORPORATION 发明人 STEGER RALPH E.;CARTER DAVID
分类号 B63C9/087;(IPC1-7):B63C9/08 主分类号 B63C9/087
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