Plug with a spark meltdown-proof structure

Details Plug with a spark meltdown-proof structure Plug with a spark meltdown-proof structure

2011-05-24

2011-05-24

Vu, Hien (Department: 2839)

Electrical connectors

Coupling part having handle or means to move contact...

To move contact with respect to similar contact

C439S346000, C439S265000

Reexamination Certificate

active

07946873

ABSTRACT:
A plug with a spark meltdown-proof structure for a spark damaged-proof effect is mainly comprised of two center hinged inserters that can be pressed for angle rotation, each inserter has a conductor, one end of which is connected with the output electric wire and the other end is connected or disconnected with the inserting conductor which can be inserted into the socket; through the said structure, when the plug is released from or inserted into the socket, current can be disconnected first at the instant to prevent conductors sparks-meltdown problems in the plug insertion process from happening.

REFERENCES:
patent: 1119864 (1914-12-01), Ovington
patent: 1890484 (1932-12-01), Allenic
patent: 2775744 (1956-12-01), Henneman
patent: 4451102 (1984-05-01), Reh
patent: 4566187 (1986-01-01), Chen
patent: 6244889 (2001-06-01), James

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