Coupling device and folding electronic apparatus using the same

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

Reexamination Certificate

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Reexamination Certificate

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06857879

ABSTRACT:
A hinge mechanism includes flanges23A,23B, and a swivel mechanism includes swiveling shaft25. Spring26energizes the swiveling mechanism. Resilient repulsion of spring26energizes the swiveling mechanism to swivel toward either end of a swivelable range from a neutral position.

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patent: 4730364 (1988-03-01), Tat-Kee
patent: 4846536 (1989-07-01), Saitou et al.
patent: 5041818 (1991-08-01), Liu
patent: 5075929 (1991-12-01), Chung
patent: 5500982 (1996-03-01), Hosoi
patent: 5566048 (1996-10-01), Esterberg et al.
patent: 6481057 (2002-11-01), Lin
patent: 6568034 (2003-05-01), Cho
patent: 11-030226 (1999-02-01), None

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