发明名称 Holder for detachably mounting a glass bowl of an electric lamp fixture
摘要 A holder for detachably mounting a glass, electric lamp bowl includes a cylindrical wall means on which an opening in the glass bowl is adapted to be received. A plurality of tilting levers each having a clamping arm and an actuating arm are pivotally mounted on the cylindrical wall means and arranged to be actuated by the glass bowl during installation of the latter to clamp the glass bowl in place on the holder. The tilting levers are actuated by the rim of the glass bowl only after the glass bowl has been substantially centered on the cylindrical wall means, thereby insuring that all of the tilting levers are actuated upon installation of the bowl.
申请公布号 US3903411(A) 申请公布日期 1975.09.02
申请号 US19740469916 申请日期 1974.05.14
申请人 RUDOLF ZIMMERMANN KG 发明人 KLEIN, PETER;SCHMIDT, GERD;DUSEL, FRANZ;ERHARDT, MAX
分类号 F21V17/16;(IPC1-7):F21V17/00 主分类号 F21V17/16
代理机构 代理人
主权项
地址