Electrical wiring device with shutters
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United States of America Patent
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-
Dec 19, 2017
Issued Date -
N/A
app pub date -
May 21, 2015
filing date -
Oct 14, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention is directed to an assembly that includes a shutter having an interface portion coupled to a railed guidance structure so that the shutter rides the railed guidance structure from a return position to an open position in response to being engaged by the plurality of plug blades; the interface portion and the railed guidance structure allowing the shutter to rotationally align with the ends of the plug blades in response to an asymmetry in respective lengths of the plug blades. The open position permits electrical engagement of the plurality of plug blades with the plurality of receptacle contacts. The shutter is also directed from the return position to a blocking position in response to being engaged by a foreign object via one of the plurality of receptacle openings to prevent the foreign object from engaging the set of receptacle contacts.
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