Patent
   D333831
Priority
Jul 01 1991
Filed
Jul 01 1991
Issued
Mar 09 1993
Expiry
Mar 09 2007
Assg.orig
Entity
unknown
13
4
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a top, front and right side perspective view of a calculator showing my new design, with the stand in an open position;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view, with the stand in closed position;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

Chen, Paul

Patent Priority Assignee Title
D351801, Jul 01 1993 Calculator attachment for a tape measurer
D383485, Jul 25 1996 Long Hall Technologies, L.L.C. Calculator
D410672, Aug 25 1998 CD box with calculator
D445125, Oct 21 1999 POLLYFLAME INTERNATIONAL B V Calculator
D453528, Mar 09 2001 Calculator
D462957, Jan 22 2001 Mandometer AB Computer unit
D605220, Aug 11 2008 Calculator
D635610, Mar 25 2010 GPA Plus, LLC Calculator
D760758, Jan 15 2014 LY CORPORATION Portable electronic terminal with graphical user interface
D792511, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792512, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792513, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D839886, Apr 19 2017 Mitsubishi Electric Corporation Display screen with graphical user interface
Patent Priority Assignee Title
D249091, Nov 29 1976 Console for apparatus for performing mathematical functions
D276536, Jan 21 1983 Chewing tobacco lid calculator
D294764, Apr 15 1985 COMPUSAFE CANADA, INC Lid for a computerized electronic safe
D326471, Oct 24 1990 Datel Electrocraft Corporation Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1991CHEN, PAULDATEL ELECTROCRAFT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0057640648 pdf
Jul 01 1991Datel Electrocraft Corp.(assignment on the face of the patent)
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