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Patent
D448312
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Priority
Jul 06 2000
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Filed
Jul 06 2000
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Issued
Sep 25 2001
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Expiry
Sep 25 2015
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Assg.orig
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Entity
unknown
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3
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3
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n/a
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The ornamental design for a sand glass, as shown and described.
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FIG. 1 is a perspective view of a sand glass showing my new design;
FIG. 2 is a front elevational view thereof; the opposite side being a
mirror image thereof;
FIG. 3 is a left elevational view thereof; the opposite side being a mirror
image thereof; and,
FIG. 4 is a top plan view thereof; and the opposite side being a mirror
image thereof.
Wu, Robert
Patent |
Priority |
Assignee |
Title |
3935702, |
Dec 08 1972 |
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Invertible timer |
149262, |
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D248542, |
Oct 26 1976 |
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Bottle design |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a