发明名称 Hurricane and power outage fan
摘要 A hurricane and power outage fan that includes a battery powered fan that is operable for a period of time on the power stored in a number of batteries provided with the fan. The battery-powered fan includes an AC to DC converter that supplies power to a trickle charge circuit for keeping the batters fully charged as long as the AC plug is plugged into a power outlet. When the power goes out, the fan runs on the batteries for a predetermined period of time.
申请公布号 US2004234384(A1) 申请公布日期 2004.11.25
申请号 US20030442686 申请日期 2003.05.21
申请人 RARDIN GERALD L. 发明人 RARDIN GERALD L.
分类号 F04D25/08;H02J9/06;(IPC1-7):F04B53/00 主分类号 F04D25/08
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