公开(公告)号：US4047787A

公开(公告)日：1977-09-13

申请号：US761067

申请日：1977-01-21

申请人： Beverly William Gumb ,  Gerd Kuhfus ,  Frederick Thomas Cogan

发明人： Beverly William Gumb ,  Gerd Kuhfus ,  Frederick Thomas Cogan

IPC分类号： H01R31/00 ,  H02G3/16 ,  H01R13/54 ,  H01R25/04

CPC分类号： H02G3/16 ,  H01R31/00

摘要： An extension cord for plug-in telephones comprises a line cord having a plug at one end for insertion in a telephone outlet and multi-outlet member on the other end. The multi-outlet member is in the form of a hollow box-like member in the front of which are at least two apertures with a jack aligned with an behind each aperture for insertion of a plug. A back cover is attached to the multi-outlet member and the line cord enters through a slot in the cover. The jacks are wired in parallel to the line cord. A latch can be provided on the plug of the line cord and the aperture can be profiled to provide latch engaging formations.

摘要翻译： 用于插入式电话的延长线包括线缆，其一端具有插头，用于插入电话插座中，另一端具有多出口部件。 多出口构件是中空盒状构件的形式，其前面是至少两个孔，其具有与插入插头的每个孔后面对齐的插孔。 后盖连接到多出口构件，并且线绳通过盖中的狭槽进入。 插座与电源线并联。 可以在线缆的插头上提供闩锁，并且孔可以被成型以提供闩锁接合结构。