Display screen with a graphical user interface of a card reader application

A portion of the disclosure of this patent document contains material to which a claim for copyright is made. The copyright owner has no objection to the reproduction of the patent document or the patent disclosure, as it appears in the U.S. Patent Office records, but reserves all other copyright rights whatsoever.

FIG. 1 is a front view of the display screen with a graphical user interface of a card reader application in accordance to a first embodiment showing our new design;

FIG. 2 is a front view thereof in accordance with a second embodiment;

FIG. 3 is a front view thereof in accordance with a third embodiment; and,

FIG. 4 is a front view thereof in accordance with a fourth embodiment.

The broken lines shown in the drawings illustrate portions of the display screen with a graphical user interface of a card reader application that forms no part of the claimed design.

Moreover, the broken line perimeter in the figures represents both the boundaries of the display screen and the graphical user interface. This outer edge of the portion of the display screen is understood to be congruent with the outer edge of the graphical user interface.