发明名称 U-shaped trough frame for hanging Christmas light bulb series
摘要 This invention discloses a U-shaped trough frame used for hanging Christmas light bulb series. The U-shaped trough frame is provided with a plurality of partition plates that divide the U-shaped trough frame into several segments. In each segment there are two support plates that define a channel therebetween. The channel allows a light bulb holder of Christmas light bulb series to extend through.
申请公布号 US6183110(B1) 申请公布日期 2001.02.06
申请号 US19990246941 申请日期 1999.02.09
申请人 CHANG CHING HSI 发明人 CHANG CHING HSI
分类号 F21S4/00;F21V19/00;F21V21/088;F21V27/00;(IPC1-7):F21S3/14 主分类号 F21S4/00
代理机构 代理人
主权项
地址