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Patent
D683441
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Priority
May 19 2011
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Filed
May 19 2011
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Issued
May 28 2013
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Expiry
May 28 2027
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Assg.orig
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Entity
unknown
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4
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22
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n/a
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The ornamental design for a ventilation duct plug, as shown and described.
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FIG. 1 is a perspective view of a ventilation duct plug comprising the new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image thereof:
FIG. 4 is a left end view thereof, the right end view being a mirror image thereof;
FIG. 5 is a top perspective of the design shown in FIGS. 1-4 in a different environment, having a filtering medium shown in broken lines; and,
FIG. 6 is a bottom perspective view thereof.
The dashed lines that appear in FIGS. 1 through 6 illustrate environment only and form no part of the claimed design.
Simone, Gianni
Patent |
Priority |
Assignee |
Title |
3793813, |
|
|
|
4389827, |
Jun 09 1980 |
|
Through-the-wall air conditioner cover kit |
4471757, |
Mar 15 1983 |
|
Log support for fireplace |
5509950, |
Jul 11 1992 |
Minnesota Mining and Manufacturing Company |
Filter device for the filtration of gases and/or fluids |
6052959, |
Mar 18 1998 |
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Moisture vent |
6238467, |
Sep 24 1999 |
Z KURODA THAILAND CO , LTD |
Rigid multi-functional filter assembly |
6866579, |
Jul 11 2002 |
APPLIED APPLICATIONS INTERNATIONAL, LLC |
Boot hanger mounting bracket |
7140960, |
Jul 11 2002 |
APPLIED APPLICATIONS INTERNATIONAL, LLC |
Boot hanger mounting bracket |
189056, |
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229185, |
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|
231786, |
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D279601, |
Sep 02 1982 |
|
Air vent |
D300656, |
Feb 03 1986 |
EASY CONNECT WHOLESALE, INC , D B A GIBRALTAR, INC ; COPPERFIELD CHIMNEY SUPPLY, INC |
Fireplace insert smoke pipe connector |
D309776, |
Feb 08 1988 |
|
Wall heater cover |
D321456, |
Nov 21 1988 |
DART INDUSTRIES INC , A CORP OF DE |
Cover for a food storage container or the like |
D327348, |
Jan 29 1990 |
Liberty Diversified Industries |
Folded lid for a bin |
D349618, |
Aug 25 1992 |
Sports Designs by Jesse Barfield, Inc. |
Coffee table |
D393707, |
Jun 11 1996 |
|
Trim plate cover for ventilation units |
D394901, |
Sep 17 1996 |
|
Air conditioner cover |
D521630, |
Mar 18 2005 |
|
Vent for a block wall |
D536778, |
Apr 01 2005 |
|
Roof vent |
D638925, |
Sep 19 2007 |
VENMAR VENTILATION INC |
Louvered ventilation grille |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a