KEY BASE AND KEY SEAT
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United States of America Patent
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N/A
Issued Date -
May 20, 2010
app pub date -
Apr 22, 2008
filing date -
May 30, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There are disclosed a key base and a key sheet which are established as products even in a case where a key base main body has a flexible and elastic sheet and a presser layer is formed of electromagnetic wave curable resin integrally with the key base main body on the back surface of this key base main body. The key base according to the present invention is a key base having a key base main body, and a presser layer formed on the back surface of said key base main body, wherein said key base main body has a first sheet having flexibility and elasticity, and a second sheet which is harder than said first sheet and has the front surface thereof directly or indirectly secured to the back surface of said first sheet, above-mentioned presser layer is formed of electromagnetic wave curable resin integrally with said second sheet on the back surface of said second sheet.
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