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Patent
D419664
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Priority
Jan 22 1999
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Filed
Jan 22 1999
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Issued
Jan 25 2000
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Expiry
Jan 25 2014
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Assg.orig
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Entity
unknown
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9
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11
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n/a
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The ornamental design for a ventilation grille, as shown and described.
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FIG. 1 is a perspective view of the ornamental design for a ventilation
grille.
FIG. 2 is a plan view thereof.
FIG. 3 is a bottom view thereof, the top view being identical; and,
FIG. 4 is a left side view thereof, the right side being identical.
Keen, Debra J., Hayes, Diane F.
| Patent |
Priority |
Assignee |
Title |
| D537519, |
Feb 14 2005 |
Lakewood Concrete Construction, Inc. |
Plastic air vent block |
| D556885, |
Dec 07 2005 |
|
Air vent cover |
| D672439, |
Apr 20 2012 |
BRASSTECH, INC |
Drain cover |
| D687524, |
Apr 20 2012 |
BRASSTECH, INC |
Drain cover |
| D687525, |
Apr 20 2012 |
BRASSTECH, INC |
Drain cover |
| D687526, |
Apr 20 2012 |
BRASSTECH, INC |
Drain cover |
| D687527, |
Apr 20 2012 |
BRASSTECH, INC |
Drain cover |
| D884147, |
Feb 20 2018 |
|
Vent cover |
| ER9504, |
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| Patent |
Priority |
Assignee |
Title |
| 140499, |
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| 23934, |
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| 30568, |
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| 30569, |
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| 31446, |
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| 318, |
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| 320, |
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| 34348, |
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| D361378, |
Apr 11 1994 |
H&C ACQUISITION CORP |
Decorative grille for a vent |
| D377083, |
Mar 24 1995 |
Ripponlea Australia Pty. Ltd. |
Floor register grille |
| D407480, |
Mar 13 1997 |
Continental Industries, Inc. |
Register faceplate |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a