Electrical outlet adaptor device

作者: Silva L. J. Clark

DOI:

关键词: Electronic engineeringBase (geometry)Spark plugMechanical engineeringEngineering

摘要: An adaptor device for an electrical outlet featuring a base plug unit having standard components; three slots disposed in the front surface of and two prongs back unit, are configured opposite each other orientation; side plugs pivotally attached to sides identical those wherein units can pivot angle with respect unit.

参考文章(29)
Daniel Pasholk, Nite lite with rotatable prongs ,(1996)
Edwin Joseph Selker, Three prong swivel plug ,(1995)
Feng-Shen Hsiao, Rotatable extension cord assembly ,(2003)
Yekusiel Teitelbaum, Expandable electrical plug ,(2007)
I Cheng Hsu, I-Ching Hsu, Multi-outlet electrical adapter ,(1997)