发明名称 Ceiling fan guard
摘要 A fan guard for ceiling fans comprises a circular grill member supported below the blades of the fan on equally spaced support arms extending radially outward from a clamp attached to the pipe extension suspending the motor housing from the ceiling. The fan guard may be provided with a circumferential open skirt portion, or an enclosed skirt portion interposed between the support arms and the grill. The grill member includes arcuate removable portions for adapting the guard to receive a depending portions of a conventional ceiling fan.
申请公布号 US4657485(A) 申请公布日期 1987.04.14
申请号 US19840602002 申请日期 1984.04.19
申请人 HARTWIG, RICHARD K. 发明人 HARTWIG, RICHARD K.
分类号 F04D29/70;(IPC1-7):F04D29/00 主分类号 F04D29/70
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