Screw shaft element

Abstract

Description

FIG. 1 is a perspective view of the first embodiment of the screw shaft element showing of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view second embodiment of the screw shaft element showing our new design;

FIG. 9 is a front view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a left view thereof;

FIG. 12 is a right view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the screw shaft element and form no part of the claimed design.

Claims

The ornamental design for a screw shaft element, as shown and described.