Geometrical instruments
Patent
1977-07-15
1978-08-29
Lake, Roy
Geometrical instruments
339147R, 339154A, H01R 1359, H01R 3304
Patent
active
041099885
ABSTRACT:
A duplex outlet device for use in an automotive vehicle having a cigarette lighter device defined by a cup-shaped socket. The outlet device includes a plug portion adapted to be received in the lighter socket and defines a pair of outer sockets each of which is provided with a pair of electrical contacts. One of the outer sockets may receive the cigarette lighter plug portion and the other of the sockets may receive an auxiliary plug to provide electrical power to auxiliary equipment, such as a CB radio of the vehicle. The outlet device may further include an antenna connector which may be removably carried by the portion of the outlet device defining the socket. The electrical circuit leading to the contact of the second socket may be connected in series with a suitable fuse and manually operable switch, as desired. The device may further include a manually operable locking device for effectively positively securing the device plug portion in the vehicle lighter socket.
REFERENCES:
patent: 4054352 (1977-10-01), Rudin
Desmond E. F.
Lake Roy
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