Hinge device for mobile device of folding type
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United States of America Patent
Stats
-
May 29, 2012
Grant Date -
Apr 7, 2011
app pub date -
Dec 8, 2009
filing date -
Oct 6, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hinge device has first and second bodies. The second body is rotatable about the first body. The hinge device is connected to a first and second hinge arm. The hinge device includes a first hinge bracket having a first case portion inserted in the first hinge arm, and fixedly mounted to the first body; a second hinge bracket having a second case portion inserted in the second hinge arm, and fixedly mounted to the second body; a hinge shaft fitted in the first case portion, fixedly inserted in the second case portion; a bushing unit fixed to the first case portion, rotatably inserted in the second case portion, and adapted to limit a rotating range of the second body to the first body; and a hinge module disposed in the first case portion and transmitting driving torque to the second body when the second body rotates.
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