发明名称 Ceiling fan
摘要 A ceiling fan comprising an annular array of blade irons (14) adapted to be rotatably driven by a motor, said blade irons having opposite sides (15) formed with at least one notch (18), a plurality of fan blades (25) with each blade bearing a bracket (28) having opposite side walls (32), each formed with at least one indentation (33) sized and positioned to be passed through said blade iron side notches, whereby the blades may be mounted to the blade irons by passing the blade bracket indentations through the blade iron notches and then sliding the brackets to a position with the bracket indentations unaligned with the blade iron notches thereby interlocking the blade brackets with the blade irons.
申请公布号 US2004208747(A1) 申请公布日期 2004.10.21
申请号 US20030414544 申请日期 2003.04.15
申请人 PEARCE RICHARD A. 发明人 PEARCE RICHARD A.
分类号 F04D25/08;F04D29/34;(IPC1-7):F01D5/30 主分类号 F04D25/08
代理机构 代理人
主权项
地址