Swivel plug

Electrical connectors – Interrelated connectors relatively movable during use – Movement about axis

Reexamination Certificate

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Reexamination Certificate

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06991469

ABSTRACT:
A swivel plug is disclosed to have each metal conducting plug element of the front plug body provided with a male coupling end and each terminal of the rear plug body provided with a female coupling end pivotally coupled to the male coupling end of the respective metal conducting plug element, which female coupling end having a coupling hole with a tapered periphery, which male coupling end having a split protrusion inserted into the coupling hole of the female coupling end expanded into radial spring arms that pressed on the tapered periphery of the coupling hole.

REFERENCES:
patent: 2305101 (1942-12-01), O'Brien
patent: 2465654 (1949-03-01), Harper
patent: 3927458 (1975-12-01), Speakman
patent: 4007540 (1977-02-01), Tyree
patent: 5499440 (1996-03-01), Satoh et al.
patent: 5567181 (1996-10-01), Lentz et al.
patent: 5658152 (1997-08-01), Selker
patent: 5692921 (1997-12-01), Jennings
patent: 6663396 (2003-12-01), Wang

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