Obturator

Details Obturator Obturator

1980-05-27

1983-07-26

McGlynn, Joseph H.

Geometrical instruments

H01R 1344

Patent

active

043950825

ABSTRACT:
An obturator for closing an opening, especially of use in an electrical plug socket adaptor, the obturator comprising in combination three apertured plates in which the apertures are able to be aligned so that entry from the apertures of the first plate to the apertures of the third plate via the apertures of the second plate is only possible by movement of the second plate; in the natural condition of the obturator entrance to the apertures of the third plate is obstructed by the second plate.

REFERENCES:
patent: 2532219 (1950-11-01), Bierce
patent: 3853376 (1974-12-01), Marechal
patent: 4236052 (1980-11-01), Haase

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