Claims (1)
Claim 1 (Independent)
The ornamental design for a helical pile, as shown and described.
Full Description
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FIG. 1 is a perspective view of helical pile according to the present design;
FIG. 2 is a front view of the helical pile according to the present design;
FIG. 3 is a rear view of the helical pile according to the present design;
FIG. 4 is a top view of the helical pile according to the present design;
FIG. 5 is a bottom view of the helical pile according to the present design;
FIG. 6 is a right-side view of the helical pile according to the present design; and,
FIG. 7 is a left-side view of the helical pile according to the present design.
The broken lines represent environment and form no part of the claimed design.
Citations
This patent cites (18)
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