Calculator

FIG. 1 is a front, top and right-side perspective view of a calculator showing embodiment 1 of my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is an enlarged top plan view thereof;

FIG. 7 is an enlarged bottom plan view thereof;

FIG. 8 is a rear, bottom and left-side perspective view thereof;

FIG. 9 is a front, top and right-side perspective view of a calculator showing embodiment 2 of my new design;

FIG. 10 is a front elevation view thereof;

FIG. 11 is a rear elevation view thereof;

FIG. 12 is a left side elevation view thereof;

FIG. 13 is a right side elevation view thereof;

FIG. 14 is an enlarged top plan view thereof;

FIG. 15 is an enlarged bottom plan view thereof;

FIG. 16 is a rear, bottom and left-side perspective view thereof;

FIG. 17 is a front, top and right-side perspective view of a calculator showing embodiment 3 of my new design;

FIG. 18 is a front elevation view thereof;

FIG. 19 is a rear elevation view thereof;

FIG. 20 is a left side elevation view thereof;

FIG. 21 is a right side elevation view thereof;

FIG. 22 is an enlarged top plan view thereof;

FIG. 23 is an enlarged bottom plan view thereof;

FIG. 24 is a rear, bottom and left-side perspective view thereof;

FIG. 25 is a front, top and right-side perspective view of a calculator showing embodiment 4 of my new design;

FIG. 26 is a front elevation view thereof;

FIG. 27 is a rear elevation view thereof;

FIG. 28 is a left side elevation view thereof;

FIG. 29 is a right side elevation view thereof;

FIG. 30 is an enlarged top plan view thereof;

FIG. 31 is an enlarged bottom plan view thereof; and,

FIG. 32 is a rear, bottom and left-side perspective view thereof.

The broken lines throughout the drawing figures depict portions of the calculator that form no part of the claimed design.