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Patent
D557290
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Priority
Oct 06 2006
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Filed
Oct 06 2006
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Issued
Dec 11 2007
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Expiry
Dec 11 2021
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Assg.orig
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Entity
unknown
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6
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17
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n/a
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The ornamental design for a dry compaction bit for earth boring, as shown.
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FIG. 1 is a front perspective view of the dry compaction bit for earth boring embodying my new design;
FIG. 2 is a top plan view of the dry compaction bit for earth boring as shown in FIG. 1;
FIG. 3 is a front view of the dry compaction bit for earth boring as shown in FIG. 1;
FIG. 4 is a rear view of the dry compaction bit for earth boring as shown in FIG. 1; and,
FIG. 5 is a bottom plan view of the dry compaction bit for earth boring as shown in FIG. 1.
Melegari, Douglas
Patent |
Priority |
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Maintenance Fee Events |
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