Patent
   D533894
Priority
Mar 23 2005
Filed
Sep 21 2005
Issued
Dec 19 2006
Expiry
Dec 19 2020
Assg.orig
Entity
unknown
51
12
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a front perspective view of a calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view with parts in alternative position thereof.

Chan, Sik-Leung

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 2005CHAN, SIK-LEUNGC C & L COMPANY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0170140086 pdf
Sep 21 2005C. C. & L Company Limited(assignment on the face of the patent)
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