HINGE ASSEMBLY FOR PORTABLE ELECTRONIC DEVICES
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United States of America Patent
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N/A
Issued Date -
May 10, 2007
app pub date -
Aug 24, 2006
filing date -
Nov 4, 2005
priority date (Note) -
Abandoned
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Abstract
A hinge assembly (200) includes a connecting member (10), two cams (30), two shafts (20), two elastic elements (40) and two barrels (50). The connecting member includes a first sleeve (12), a second sleeve (14) and a connecting sleeve (16) connected between. The first sleeve and the second sleeve each have respective partition boards (104, 144) formed therein. Each partition board includes a plurality of protrusions extending therefrom with a plurality of latching grooves formed between the protrusions. Each cam includes at least one latching block (32) and defines an axial hole (36). Each shaft has a shaft portion (24), and the shaft portion is configured for passing through the axial hole of each cam. Each elastic element provides an elastic force for each cam so as to hold the cam against the protrusions.
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