发明授权
- 专利标题： Convertible ground safety plug
- 专利标题（中）： 可转换地面安全插头
-
申请号： US450540申请日： 1989-12-14
-
公开(公告)号： US4954091A公开(公告)日： 1990-09-04
- 发明人: Steven C. Marble , Gary D. Marble
- 申请人： Steven C. Marble , Gary D. Marble
- 专利权人： Marble Steven C,Marble Gary D
- 当前专利权人： Marble Steven C,Marble Gary D
- 主分类号： H01R4/64
- IPC分类号： H01R4/64 ; H01R27/00
摘要：
A convertible ground safety plug is provided and consists of a grounding prong carried in an insulated housing. The ground prong can be moved between an active position projecting outwardly from the housing and an inactive position not projecting outwardly from the housing, so that the plug can be utilized for a three slot receptacle and a two slot receptacle.
公开/授权文献
信息查询
