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Patent
D545176
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Priority
Sep 13 2004
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Filed
Sep 13 2004
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Issued
Jun 26 2007
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Expiry
Jun 26 2021
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Assg.orig
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Entity
unknown
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1
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4
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n/a
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The ornamental design for a key switch, as shown.
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FIG. 1 is a front view of the key switch of the present invention;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a rear view thereof; and,
FIG. 7 is a rear, top perspective view thereof.
Zemp, Werner, Bosshard, Frank, Hurlimann, Mart
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