发明名称 Hinged and quick mount guard for an electric fan
摘要 A hinged and quick mount guard for an electric fan. The fan guard includes a concave, dish-shaped rear guard member having an axial opening for the reception of a fan motor shaft, and a plurality of key holes for the reception of thru-bolts on the fan motor for securing the rear guard member to the fan motor. The fan guard includes a concave, dish-shaped front guard member hingedly and releasably retained on the rear guard member.
申请公布号 US5002462(A) 申请公布日期 1991.03.26
申请号 US19890430130 申请日期 1989.11.01
申请人 DWIGHT C. JANISSE & ASSOCIATES, INC. 发明人 JANISSE, DWIGHT C.
分类号 F04D29/70 主分类号 F04D29/70
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