Key top and method for manufacture thereof

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch

Reexamination Certificate

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Details

C200S310000, C200S341000, C400S472000, C216S054000

Reexamination Certificate

active

07049530

ABSTRACT:
The object of the present invention is to provide a method of manufacturing a metallic switch with high productivity. A transparent printed layer (4) is patterned and formed on a metalizing layer (3) formed on the front surface of a transfer substrate, and the metalizing layer (3) is subjected to etching. The metalizing layer (3) and the transparent printed layer (4) are integrally transferred onto a key top body (6). As a result, the metalizing layer, which has a low strength and can be easily fractured, is protected and reinforced by the transparent printed layer (4), the metalizing layer can be transferred with high stability, and a metallic switch is manufactured in an easy manner and with good efficiency.

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patent: 6677545 (2004-01-01), Kenmochi
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patent: 2000182468 (2000-06-01), None
patent: 2000-243174 (2000-09-01), None

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