发明名称 Electric flashlight
摘要 An electric flashlight with removable front cover is provided with a pivotal battery keeper mounting the light bulb, the socket for the light bulb, and a battery contact of the flashlight. The battery keeper pivots about a hinge portion so that the batteries can be changed without the possibility of losing or damaging any parts, such as the light bulb, thereby improving the procedure for changing batteries in the flashlight.
申请公布号 US4709309(A) 申请公布日期 1987.11.24
申请号 US19860898327 申请日期 1986.08.20
申请人 SEIKOSHA CO., LTD. 发明人 YAMAKI, MASAHIKO
分类号 F21L4/00;B01D21/01;F21L17/00;(IPC1-7):F21L7/00 主分类号 F21L4/00
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