发明名称 Water safety and survival system
摘要 A counterweight assembly is provided to enhance heads up surface positioning of a person. The assembly includes a weight/ballast member strategically disposed on a cylinder/tank worn by a diver during a dive. The weight member can be attached by several different embodiments. Preferably, the weight member is attached such that the diver cannot release or adjust the weight member while he or she is diving. The weight member rotates the person to ensure heads up surface positioning in the event the person becomes incapacitated. Also provided are several other water safety and survival devices.
申请公布号 USRE42149(E1) 申请公布日期 2011.02.15
申请号 US20040978309 申请日期 2004.10.29
申请人 TREBOR INDUSTRIES, INC. 发明人 COURTNEY WILLIAM L.;CARMICHAEL ROBERT M.
分类号 B63C11/02;B63C9/125;B63C11/08;B63C11/30 主分类号 B63C11/02
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