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Patent
D570663
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Priority
Jun 02 2006
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Filed
Jun 13 2006
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Issued
Jun 10 2008
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Expiry
Jun 10 2022
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Assg.orig
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Entity
unknown
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7
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31
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n/a
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The ornamental design for a hard tile drill bit, as shown and described.
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FIG. 1 is a perspective view of a hard tile drill bit according to the present invention;
FIG. 2 is a side view of the hard tile drill bit in FIG. 1;
FIG. 3 is the side view opposite the side shown in FIG. 2 of the hard tile drill bit;
FIG. 4 is an end view;
FIG. 5 is an end view;
FIG. 6 is another side view; and,
FIG. 7 is yet another side view.
Duggan, Paul Edward
Patent |
Priority |
Assignee |
Title |
1653762, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a