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Patent
D480953
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Priority
Dec 11 2002
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Filed
Dec 11 2002
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Issued
Oct 21 2003
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Expiry
Oct 21 2017
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Assg.orig
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Entity
unknown
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28
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3
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n/a
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The ornamental design for a countersunk washer, as shown and described.
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FIG. 1 is a top plan view of the countersunk washer.
FIG. 2 is a perspective view of the countersunk washer shown in FIG. 1.
FIG. 3 is a side elevational view of the countersunk washer shown in FIG. 1, which is symmetrical about a vertical axis thereof; and,
FIG. 4 is a bottom plan view of the countersunk washer shown in FIG. 1.
Lee, Leonard G., Smith, Ewan, Symons, Michael
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| 7866931, |
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| ER739, |
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| ER773, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a