Safety plugs for power ports

Details Safety plugs for power ports Safety plugs for power ports

2005-10-11

2005-10-11

Luebke, Renee (Department: 2833)

Electrical connectors

With unauthorized connection preventer, e.g., key or...

C439S148000, C439S346000

Reexamination Certificate

active

06953353

ABSTRACT:
Safety plugs for power ports are disclosed. A safety plug in accordance with embodiments of the invention includes a body having a first end adapted to be inserted into a power port; a locking device connected to the body for reversibly engaging an inside of the power port; and a control device operatively coupled to the locking device for disengaging the locking device from the inside of the power port, wherein the control device comprises a child-resistant mechanism.

REFERENCES:
patent: 3640422 (1972-02-01), Harschel
patent: 4480467 (1984-11-01), Harter et al.
patent: 5344329 (1994-09-01), Faller
patent: 5480318 (1996-01-01), Garrison
patent: 5967807 (1999-10-01), Wu
patent: 6682356 (2004-01-01), Erez et al.
patent: 2280895 (1995-02-01), None
patent: 2292373 (1996-02-01), None

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