Patent
   D613881
Priority
Oct 27 2008
Filed
Dec 03 2009
Issued
Apr 13 2010
Expiry
Apr 13 2024
Assg.orig
Entity
unknown
3
27
n/a
The ornamental design for a helical pier with opposed external bars, as shown and described.

FIG. 1 is a perspective view of an embodiment of my new, original and ornamental design;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a left side view of the embodiment of FIG. 1;

FIG. 4 is a right side view of the embodiment of FIG. 1;

FIG. 5 a rear view of the embodiment of FIG. 1;

FIG. 6 is an enlarged top view of the embodiment of FIG. 1;

FIG. 7 is an enlarged bottom view of the embodiment of FIG. 1;

FIG. 8 is a perspective view of an alternative embodiment of my new, original and ornamental design;

FIG. 9 is a front view of the embodiment of FIG. 8;

FIG. 10 is a left side view of the embodiment of FIG. 8;

FIG. 11 is a right side view of the embodiment of FIG. 8;

FIG. 12 is a rear view of the embodiment of FIG. 8;

FIG. 13 is an enlarged top view of the embodiment of FIG. 8; and,

FIG. 14 is an enlarged bottom view of the embodiment of FIG. 8.

Perko, Howard A.

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Dec 03 2009Magnum Piering, Inc.(assignment on the face of the patent)
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