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Patent
D584648
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Priority
Mar 31 2008
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Filed
Mar 31 2008
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Issued
Jan 13 2009
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Expiry
Jan 13 2023
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Assg.orig
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Entity
unknown
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7
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4
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n/a
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The ornamental design for a refractometer, as substantially shown and described.
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FIG. 1 is a front perspective view of our new design for a refractometer;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is right side elevation view thereof;
FIG. 4 is a back side elevation view thereof;
FIG. 5 is a front side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
Amamiya, Hideyuki, Sekiguchi, Kiminori
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