Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2008-04-01
2008-04-01
Urban, Edward F. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S575100, C455S550100, C455S575400, C379S433120, C379S433130
Reexamination Certificate
active
11020846
ABSTRACT:
A portable digital communication apparatus including a first housing extending along a longitudinal direction; a second housing which is shorter than the first housing and which is adapted to be opened away from or closed on the first housing through sliding and rotation motions; and a dual-axis hinge device connecting the first and second housings to allow them to be rotated about a first hinge axis, which is provided in the first housing, and a second hinge axis, which is provided in the second housing and which is parallel to the first hinge axis, respectively, the dual-axis hinge device being adapted to be rotated to allow the upper and lower surfaces thereof can be reversed according to the sliding motion of the second housing.
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Im Jung-Hyeok
Lee Chang-Soo
Park In-Gon
Chow Charles
Samsung Electronics Co,. Ltd
The Farrell Law Firm PC
Urban Edward F.
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