Patent
   D337603
Priority
May 27 1992
Filed
May 27 1992
Issued
Jul 20 1993
Expiry
Jul 20 2007
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a calculator, as shown.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a perspective view of another embodiment thereof.

Chen, Paul

Patent Priority Assignee Title
D445125, Oct 21 1999 POLLYFLAME INTERNATIONAL B V Calculator
D514152, Jun 18 2004 Liquid container for calculator
D633094, Nov 12 2008 Progind S.R.L. Computer keyboard
Patent Priority Assignee Title
D276536, Jan 21 1983 Chewing tobacco lid calculator
D308984, Nov 06 1986 Calculator
D326471, Oct 24 1990 Datel Electrocraft Corporation Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 15 1992CHEN, PAULDATEL ELECTROCRAFT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0061320866 pdf
May 27 1992Data Electrocraft Corp.(assignment on the face of the patent)
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