发明名称 Overhead light bulb changer with safety catch canopy
摘要 This is a device for screwing in and out light bulbs located at elevated positions from floor level comprising a pole or telescoping tubes which interconnect, having at one end a suction attachment or clamping attachment to affix to the electrical lamp and thereby screw it in or out, with a canopy set on the pole or telescoping tube which can catch the light bulb in the event the suction or clamping attachment releases the light bulb.
申请公布号 US6553872(B1) 申请公布日期 2003.04.29
申请号 US20010970249 申请日期 2001.10.03
申请人 TSE DAVID T.;TSE JEFFREY DAVID 发明人 TSE DAVID T.;TSE JEFFREY DAVID
分类号 H01J9/00;H01K3/32;(IPC1-7):H01K3/32 主分类号 H01J9/00
代理机构 代理人
主权项
地址