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Patent
D411294
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Priority
Apr 01 1995
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Filed
Jul 16 1998
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Issued
Jun 22 1999
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Expiry
Jun 22 2013
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Assg.orig
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Entity
unknown
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15
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3
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n/a
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The ornamental design for an air cleaner, as shown and described.
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FIG. 1 is a perspective view;
FIG. 2 is an elevation view;
FIG. 3 is a top view; and,
FIG. 4 is a bottom view.
Gutmann, Rudolf
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| D935008, |
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| D969292, |
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|
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| Patent |
Priority |
Assignee |
Title |
| 5141539, |
Dec 16 1991 |
|
Smoke filtering apparatus |
| 193753, |
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| D328946, |
Dec 06 1990 |
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Room air filter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a