Latest Olivetti Tecnost S.p.A. Patents:
FIG. 1 is a top, front and right perspective view of a portable calculator showing my new design;
FIG. 2 is a top front and left perspective view thereof;
FIG. 3 is a top rear and left side perspective view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
The ornamental design for a portable calculator, as shown and described.
International Classification: 1801;