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Patent
D653317
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Priority
Jun 10 2010
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Filed
Jun 10 2010
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Issued
Jan 31 2012
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Expiry
Jan 31 2026
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Assg.orig
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Entity
unknown
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0
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14
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n/a
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The ornamental design for a toilet ventilation apparatus, as shown and described.
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FIG. 1 is a perspective view showing Applicants' toilet ventilation apparatus;
FIG. 2 is a side view thereof;
FIG. 3 is a back side view thereof;
FIG. 4 is a top end view thereof; and,
FIG. 5 is a bottom end view thereof.
Islas, Samuel, Ruiz, Jesus S.
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 2146982, |
|
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|
| 6202226, |
Jun 29 2000 |
|
Portable waste odor collection apparatus |
| 6523184, |
Apr 28 1998 |
Delpriss Management Services, Inc. |
Toilet ventilation system |
| 6795980, |
Jan 06 2004 |
|
Toilet bowl odor removal system |
| 6895604, |
May 19 2003 |
VTech Telecommunications Limited |
Self-contained exhaust fan for a water closet |
| D342123, |
Oct 31 1991 |
|
Ventilated toilet seat and cover |
| D352102, |
Oct 19 1992 |
|
Combined toilet seat and locking cover |
| D380817, |
Jan 26 1996 |
|
Housing for a motor of an automatic toilet seat device |
| D402747, |
Jan 31 1996 |
|
Combined toilet seat air vent and exhaust system |
| D408902, |
Mar 12 1998 |
|
Toilet ventilation insert |
| D429524, |
Aug 05 1998 |
Mipro AS |
Air scoop for a toilet ventilator |
| D461547, |
May 25 2001 |
|
Ventilated toilet seat |
| D509293, |
Mar 31 2004 |
|
Toilet bowl extraction device |
| D540927, |
Jul 13 2006 |
|
Toilet seat mounted ventilator intake |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a