The ornamental design for a frictionpile, as shown and described.
FIG. 1 is a front view of a friction pile showing my new design.
FIG. 2 is a rear view thereof.
FIG. 3 is a right side view thereof.
FIG. 4 is a left side view thereof.
FIG. 5 is a top view thereof.
FIG. 6 is a bottom view thereof.
FIG. 7 is an enlarged partial top perspective view of area 7-7 of FIG. 1; and,
FIG. 8 is an enlarged partial bottom perspective view of area 8-8 of FIG. 1.
The friction pile is shown in FIGS. 1-4 with a break line to indicate non-specified length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER WAS INCORRECTLY TYPED AS 16542990 PREVIOUSLY RECORDED ON REEL 052910 FRAME 0771 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT