H - Electricity
01
R
339/59
H01R 13/639 (2006.01)
Patent
CA 1322235
ABSTRACT OF THE DISCLOSURE An electrical receptacle consisting of a casing having a lock part to releasably lock a mating electrical plug of the blade contact type, is disclosed. The lock part is a separate piece made of electric insulating material and manually-operable release buttons externally of the casing. The lock part ensures an effective locking of the plug and eliminates any possibility of electric shock to a user while inserting or removing the plug contacts.
574697
Oakes Denis
Poulin Fernand H.
Martineau Francois
Poulin Fernand H.
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