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Patent
D390943
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Priority
Jun 11 1996
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Filed
Jun 11 1996
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Issued
Feb 17 1998
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Expiry
Feb 17 2012
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Assg.orig
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Entity
unknown
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12
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3
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n/a
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The ornamental design for a ventilation unit, as shown and described.
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FIG. 1 is a perspective view of the inventive ventilation unit;
FIG. 2 is an end elevational view of the ventilation unit, the opposite end
being a mirror image of that shown;
FIG. 3 is a front elevational view of the ventilation unit;
FIG. 4 is a side elevational view of the ventilation unit, the opposite
side being a mirror image of that shown; and,
FIG. 5 is a back view of the ventilation unit.
Kelly, Timothy A.
Patent |
Priority |
Assignee |
Title |
6514135, |
Oct 03 2001 |
SALEM VENT INTERNATIONAL, INC |
Sloped profile hingeless ventilator |
6602126, |
Jun 10 2002 |
Ryadon, Inc |
Reduced opening ventilator |
8727841, |
Oct 26 2009 |
The Eastern Company |
Vent apparatus |
9393853, |
Oct 26 2009 |
The Eastern Company |
Vent apparatus |
D450113, |
Dec 08 2000 |
Ryadon, Inc. |
Grab handle ventilator |
D459461, |
Dec 08 2000 |
SALEM VENT INTERNATIONAL, INC |
Hingeless air vent |
D459462, |
Dec 08 2000 |
SALEM VENT INTERNATIONAL, INC |
Handle for air vent |
D461551, |
Nov 07 2001 |
Ryadon, Inc |
Reduced handle profile ventilator |
D483462, |
Jun 10 2002 |
Ryadon, Inc |
Limited opening grab handle ventilator |
D504172, |
Apr 27 2004 |
O HAGIN, CAROLINA STOLLENWERK |
Primary roof vent |
D607098, |
May 21 2009 |
|
Crawl space recessed vent cover |
D951426, |
Sep 19 2019 |
Vent Clean LLC |
Vent cover |
Patent |
Priority |
Assignee |
Title |
3672291, |
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|
|
3839950, |
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4452129, |
Feb 28 1983 |
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Spring-rodless hingeless ventilator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a