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Patent
D453528
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Priority
Mar 09 2001
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Filed
Mar 09 2001
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Issued
Feb 12 2002
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Expiry
Feb 12 2016
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Assg.orig
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Entity
unknown
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3
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n/a
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The ornamental design for a calculator, as shown and described.
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FIG. 1 is a top-front and left-side perspective view of a calculator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right-side elevational view thereof, the left-side elevational view being a mirror image; and,
FIG. 5 is a rear elevational view, the front elevational view being a mirror image.
Goldberg, Alex
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