Display screen or portion thereof with transitional graphical user interface

Description

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

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

FIG. 2 is a front view of a second image in the sequence thereof;

FIG. 3 is a front view of a first image in a sequence according to a second embodiment of our design for a display screen or portion thereof with transitional graphical user interface;

FIG. 4 is a front view of a second image in the sequence thereof;

FIG. 5 is a front view of a first image in a sequence showing the design of FIG. 1 in a different environment;

FIG. 6 is a front view of a second image in the sequence showing the design of FIG. 2 in a different environment;

FIG. 7 is a front view of a first image in a sequence showing the design of FIG. 3 in a different environment; and,

FIG. 8 is a front view of a second image in the sequence showing the design of FIG. 4 in a different environment.

The appearance of the claimed design transitions between the images shown in FIGS. 1 through 2, between the images shown in FIGS. 3 through 4, between the images shown in FIGS. 5 through 6, and between the images shown in FIGS. 7 through 8, respectively. The process or period in which one image transitions to another forms no part of the claimed design.

The outermost broken line rounded rectangle showing an electronic device illustrates environmental subject matter. The broken line showing a display screen, and all other broken lines showing portions of the graphical user interface illustrate portions of the article. None of the aforementioned broken line subject matter forms 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.