KEY STRUCTURE
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United States of America Patent
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N/A
Issued Date -
Nov 28, 2013
app pub date -
Nov 25, 2012
filing date -
May 23, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A resilient key structure includes an insulating layer, a pressing unit, an upper cover, a first conducting layer, a second conducting layer, and a spacer. The pressing unit is mounted on the insulating layer and includes a plurality of pressing members. Each pressing member partially defines a sealed receiving space filled with a fluid. The upper cover is mounted on the pressing unit and defines a plurality of openings penetrated by the pressing members. The first conducting layer is mounted to the underside of the insulating layer. The underside of the first conducting layer has a plurality of first conducting portions. The second conducting layer is arranged underneath the first conducting layer and has a plurality of second conducting portions directly facing the first conducting portions. The spacer is disposed between the first and second conducting layers and defines a plurality of through holes.
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