Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2011-08-23
2011-08-23
Le, Don (Department: 2819)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
CD14S1380AB, C361S679270
Reexamination Certificate
active
08005522
ABSTRACT:
A handheld electronic device includes a first frame, a second frame and at least a pivot mechanism. A first connecting rod of the pivot mechanism has a first pivot part, a third pivot part and a second pivot part between them. The first pivot part is slidably disposed on a first groove of the first frame, and the third pivot part is pivoted at the second frame. A second connecting rod of the pivot mechanism has a fourth pivot part, a sixth pivot part and a fifth pivot part between them. The fifth pivot part is pivoted at the second pivot part, the fourth pivot part is slidably disposed on a second groove of the second frame, and the sixth pivot part is pivoted at the first frame for the first frame and the second frame to be opened and closed by the pivot mechanism.
REFERENCES:
patent: 7272423 (2007-09-01), Satoh et al.
patent: 7907415 (2011-03-01), Ueyama
patent: 2007/0123319 (2007-05-01), Hwang
patent: 2008/0311962 (2008-12-01), Demuynck
patent: 2009/0061959 (2009-03-01), Cheng et al.
patent: 2009/0318203 (2009-12-01), Anand et al.
HTC Corporation
Jianq Chyun IP Office
Le Don
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