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https://drivepatents.com/patents/986034 · 20 Feb 2013
A device having an electrical plug, such as a charger device, includes a locking member coupled to a carriage that is movable into a housing. Prongs of the device are movable between a retracted position and an extended position along two different travel ...
https://drivepatents.com/patents/1002816 · 2 May 2012
A device having an electrical plug, such as a charger device, includes a locking member coupled to a carriage that is movable into a housing. Prongs of the device are movable between a retracted position and an extended position along two different travel ...