We claim the ornamental design for an end cap for an architectural covering, as shown and described.
FIG. 1 is a top, perspective view of an end cap for an architectural covering showing our new design.
FIG. 2 is a bottom, perspective view of the end cap for an architectural covering as shown in FIG. 1.
FIG. 3 is a top view of the end cap for an architectural covering as shown in FIG. 1.
FIG. 4 is a bottom view of the end cap for an architectural covering as shown in FIG. 1.
FIG. 5 is a first side view of the end cap for an architectural covering as shown in FIG. 1.
FIG. 6 is a second side view of the end cap for an architectural covering as shown in FIG. 1.
FIG. 7 is a rear view of the end cap for an architectural covering as shown in FIG. 1; and,
FIG. 8 is a front view of the end cap for an architectural covering as shown in FIG. 1.
The dash-dot broken lines shown in the figures illustrate boundaries of the claim and form no part of the claimed design.
The dash-dash broken lines shown in the figures illustrate portions of the disclosed end cap for an architectural covering that form no part of the claimed design.