Electrical cord adapter

Details Electrical cord adapter Electrical cord adapter

1978-12-28

1981-06-16

McQuade, John

Geometrical instruments

339196R, 339206P, H01R 300, H01R 13514

Patent

active

042734061

ABSTRACT:
An adapter male electrical fitting to be received in a plug receptacle and connected to the end of the power cord of a household electric appliance, such as an electric shaver, radio or television set. The adapter is cylindrical, in which a transformer for ac-dc conversion or for stepping up or down the voltage is received, which transformer has a pair of plug blades or contact-making blades integrally attached thereto, thereby improving the efficiency of adapter assembly and reducing the size of the adapter.

REFERENCES:
patent: 1143937 (1915-06-01), Both
patent: 1533691 (1925-04-01), Both
patent: 3747049 (1973-07-01), Cressman
patent: 3781765 (1973-12-01), Schleicher
patent: 3833821 (1974-09-01), Weaver

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