发明名称 Three prong swivel plug
摘要 A swivel plug is provided which has male and female plug portions which pivot 180 DEG with respect to one another about a common pivot axis between first and second positions. A plurality of male and female electrical contact pairs slidably engage one another and pivot about the common pivot axis. Male and female bodies, which receive the electrical contact pairs, also pivot with respect to one another about the common pivot axis. The male and female bodies and the male and female electrical contact pairs are arranged in a novel relationship to mutually retain one other for the pivotal movement. The swivel plug eliminates the need for an electrical cord between an adapter of a laptop computer and a wall receptacle which has a downwardly located ground receptacle or a wall receptacle which has an upwardly located ground receptacle. The swivel plug also enables plugging a computer adapter or a typical extension cord into a receptacle where there is a rigid space constraint.
申请公布号 US5658152(A) 申请公布日期 1997.08.19
申请号 US19950483004 申请日期 1995.06.07
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 SELKER, EDWIN JOSEPH
分类号 H01R35/04;(IPC1-7):H01R39/00 主分类号 H01R35/04
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