发明名称 Underseat monitor
摘要 Disclosed herein is an underseat alarm which provides is a lightweight, self-contained device that can readily be installed on wheelchairs of various configurations. The disclosed underseat alarm provides notification to the caretaker when a wheelchair occupant leaves the wheelchair seat, allowing the caretaker to immediately attend to the occupant and minimize the possibility of injury to the occupant.
申请公布号 US2005001732(A1) 申请公布日期 2005.01.06
申请号 US20040803650 申请日期 2004.03.18
申请人 SWEENEY CHARLES M. 发明人 SWEENEY CHARLES M.
分类号 G08B21/22;(IPC1-7):G08B21/00 主分类号 G08B21/22
代理机构 代理人
主权项
地址