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Patent
D478519
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Priority
Mar 28 2002
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Filed
Sep 04 2002
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Issued
Aug 19 2003
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Expiry
Aug 19 2017
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Assg.orig
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Entity
unknown
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6
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4
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n/a
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The ornamental design for a ruler, as shown and described.
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FIG. 1 is plan view of a ruler according to the present invention; and,
FIG. 2 is a perspective front, bottom and left side view of the ruler depicted in FIG. 1.
Black, Nigel Harrison
Patent |
Priority |
Assignee |
Title |
6434844, |
Apr 10 1998 |
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See-thru engineering instrument |
D259476, |
Jul 09 1979 |
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Ruler |
D311873, |
Nov 13 1987 |
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Quilting ruler |
D395611, |
Jun 15 1995 |
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Note spacer |
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