Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-07-31
2007-07-31
Le, Lana N. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S575100, C455S575400, C455S575800, C455S566000
Reexamination Certificate
active
10386272
ABSTRACT:
Disclosed is a portable communication apparatus with a data-inputting expansion comprising a main housing having a display device; a rotatable housing having first and second data-inputting devices on its upper and lower surfaces, respectively, the rotatable housing rotatably connected to the main housing while facing the main housing; a connecting portion with a contact surface exposed on one side of the front surface of the main housing; a first terminal with a contact surface exposed on one side of the rear surface of the rotatable housing, the first terminal being connected to the first data-inputting device; and a second terminal with a contact surface exposed on the other side of the rear surface of the rotatable housing, the second terminal being connected to the second data-inputting device, wherein connection is made between the connecting portion and one of the first or second terminals, as chosen by the rotation of the rotatable housing.
REFERENCES:
patent: 5898774 (1999-04-01), Shindo
patent: 6266234 (2001-07-01), Leman
patent: 6349040 (2002-02-01), Lefort
patent: 6434404 (2002-08-01), Claxton et al.
patent: D488453 (2004-04-01), Chang et al.
patent: 6842627 (2005-01-01), Harsu et al.
Huang Wen W.
Le Lana N.
The Farrell Law Firm
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