Patent
   D257212
Priority
Sep 18 1978
Filed
Sep 18 1978
Issued
Oct 07 1980
Expiry
Oct 07 1994
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for an earth piercing tool for sign installation, substantially as shown and described.

FIG. 1 is a perspective view of the earth piercing tool for sign installation, showing my new design.

FIG. 2 is a top plan view wherein the bottom plan view is a mirror image thereof;

FIG. 3 is a right side view wherein the left side view is a mirror image thereof;

FIG. 4 is a front view thereof;and

FIG. 5 is a rear view thereof.

Parker, Gary D.

Patent Priority Assignee Title
D267305, Jun 19 1980 Lempa Mfg. Inc. Fertilizer applicator
D272798, Jan 29 1982 Sliding hammer
D398363, Aug 20 1997 Umbrella anchor
Patent Priority Assignee Title
3143817,
3367426,
4127972, Feb 17 1976 Means for marking of points within the terrain
239820,
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