Electricity: circuit makers and breakers – Solid contact – Membrane type
Reexamination Certificate
2008-01-22
2008-01-22
Friedhofer, Michael A (Department: 2832)
Electricity: circuit makers and breakers
Solid contact
Membrane type
C200S341000, C029S622000, C428S139000, C379S433020
Reexamination Certificate
active
07321103
ABSTRACT:
As a key sheet for fixing a base sheet and key tops to be arranged on the base sheet using adhesive layers, a key sheet where the key tops and the base sheet are fixed, is obtained by forming printed adhesive layers of the key tops on facing surfaces of at least either of the key tops or the base sheet by means of printing, and then bringing the printed adhesive layer into contact with the other facing surfaces in a softened or molten state, and by curing the printed adhesive layer.
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Araki Wataru
Machida Daisuke
Nakanishi Yutaka
Friedhofer Michael A
Polymatech Co. Ltd.
Rader & Fishman & Grauer, PLLC
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