Display screen with portion of a transitional graphical user interface

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 facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all other copyrights whatsoever.

FIG. 1 is a face view of a first image of a display screen with a portion of a transitional graphical user interface, showing my new design;

FIG. 2 is a face view of the second image thereof;

FIG. 3 is a face view of the third image thereof;

FIG. 4 is a face view of the fourth image thereof;

FIG. 5 is a face view of the fifth image thereof;

FIG. 6 is a face view of the sixth image thereof;

FIG. 7 is a face view of the seventh image thereof;

FIG. 8 is a face view of the eighth image thereof;

FIG. 9 is a face view of the ninth image thereof; and,

FIG. 10 is a face view of the tenth image thereof.

Subject matter shown in broken lines, including the display screen, forms no part of the claimed design.

The appearance of the transitional user interface sequentially transitions between the images shown in FIG. 1-10 . The process or period in which one image transitions to another image forms no part of the claimed design.