发明名称 Automatic garage door closing system
摘要 <p>An automatic garage door closing system to be used in combination with a garage door opener. The automatic garage door closing system includes a control box, a power source and a door sensor switch. The control box includes a timer. The timer has a first predetermined time period which is set by a user and activates the garage door opener to close a garage door. The timer has a second predetermined time period which is fixed and which shuts down and resets the automatic garage door closing system. The power source is connected to the control box to activate and power the control box, including the timer of the control box. The door sensor switch senses opening of the garage door and activates the power source to activate the control box.</p>
申请公布号 GB2397397(A) 申请公布日期 2004.07.21
申请号 GB20030012384 申请日期 2003.05.30
申请人 * MIND-EASE GARAGE DOOR SYSTEMS LTD 发明人 KENNETH * GRAHAM;LAWRENCE * CHAPPLE
分类号 E05F15/16;E05F15/18;E05F15/20;H02P1/00;H02P3/00;H02P5/00;(IPC1-7):E05F15/20 主分类号 E05F15/16
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