Dual functional, electrical plug use in conjunction with an elec

Details Dual functional, electrical plug use in conjunction with an elec Dual functional, electrical plug use in conjunction with an elec

1990-02-26

1991-03-05

Abrams, Neil

Electrical connectors

Convertible by internal change to selectively cooperate with...

Coupling part

439131, 439174, H01R 2900

Patent

active

049973819

ABSTRACT:
A dual functional, electrical plug use in connection with an electric appliance which includes a plug receiving member having a pair of cylindically shaped grooves and attached to the electric appliance, a casing member adapted to receive the plug receiving member, a first plug member having a pair of cylindrical shaped electrical pin member and a pair of rectangular shaped grooves and rotatably mounted to the plug receiving member, and a second plug member having a pair of rectangular shaped electrical pin member and rotatably mounted to the first plug member, whereby the first and second plug members form a composite structure enabling the selective use of either the first plug member or the second plug member depending upon high voltage usage or low voltage usage.

REFERENCES:
patent: 1386884 (1921-08-01), McKay
patent: 2957156 (1960-10-01), Gatto et al.
patent: 4013330 (1977-03-01), Hugly
patent: 4101757 (1978-07-01), Van Dyck et al.

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