Power assist device screen with graphical user interface

Description

FIG. 1 is a display screen or portion thereof showing a graphical user interface for a power assist device, according to a first embodiment of the invention;

FIG. 2 is another embodiment of the graphical user interface of FIG. 1; and,

FIG. 3 is a front view of a power assist device having a display screen with the graphical user interface of FIG. 1. The graphical user interface of FIG. 2 may be similarly applied thereto.

The broken lines showing a device screen and elements of the graphical user interface illustrate portions of the article and form no part of the claimed design. The additional broken lines in FIG. 3 showing the power assist device illustrate environmental subject matter, and form no part of the claimed design.

Claims

The ornamental design for a power assist device screen with graphical user interface, as shown and described.