Display screen or portion thereof with transitional graphical user interface

Description

The patent file contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of the first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design according to a first embodiment;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof;

FIG. 7 is a front view of the first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design according to a second embodiment;

FIG. 8 is the second image thereof;

FIG. 9 is the third image thereof;

FIG. 10 is the fourth image thereof;

FIG. 11 is the fifth image thereof; and,

FIG. 12 is the sixth image thereof.

The outer perimeter shown in broken lines in the figures illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines in the figures illustrate portions of the graphical user interface that form no part of the claimed design.

The grayscale tones shown in FIGS. 1-6 illustrate a contrast in appearance.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-6 and 7-12, respectively. The process or period in which one image transitions to another image forms no part of the claimed design.

Claims

The ornamental design for a display screen or portion thereof with transitional graphical user interface, as shown and described.