发明名称 Personal alarm system
摘要 A personal alarm system for efficiently alerting individuals nearby that the user is possibly in danger. The personal alarm system includes a power source, a switch unit, and a speaker electronically connected to a control unit and positioned within an apparel member. A pin member is removably positioned within a receptacle of the switch unit with a cord member attached to the pin member. The cord member extends through an aperture within the apparel member for providing access thereto external of the apparel member. In the event of a perceived emergency, the wearer of the apparel member pulls upon the cord member thereby removing the pin member from the switch unit thereby causing the speaker to emit an audible warning sound.
申请公布号 US2004051641(A1) 申请公布日期 2004.03.18
申请号 US20020246573 申请日期 2002.09.17
申请人 FORDYCE ROBERT J.;YUKELIS MARK L. 发明人 FORDYCE ROBERT J.;YUKELIS MARK L.
分类号 G08B15/00;(IPC1-7):G08B23/00 主分类号 G08B15/00
代理机构 代理人
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