发明名称 SAFETY HELMET WITH SHOCK DETECTOR, HELMET ATTACHEMENT DEVICE WITH SHOCK DETECTOR & METHODS
摘要 A safety helmet includes a head enclosure with an open cavity for the head of a user and a shock detector attached to the head enclosure that provides a signal when the head enclosure is subjected an impact exceeding a predetermined level.
申请公布号 WO2005058083(A2) 申请公布日期 2005.06.30
申请号 WO2004US41798 申请日期 2004.12.09
申请人 BECK, GREGORY, S. 发明人 BECK, GREGORY, S.
分类号 A42B;A42B3/04;A63B71/10;G01P15/06 主分类号 A42B
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