Patent
   D616976
Priority
Nov 04 2009
Filed
Nov 04 2009
Issued
Jun 01 2010
Expiry
Jun 01 2024
Assg.orig
Entity
unknown
1
13
n/a
The ornamental design for a combustion air vent with top and bottom retainers, as shown and described.

FIG. 1 is an exploded view illustrating the components of my combustion air vent with top and bottom retainers;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear elevation view thereof, with the rears of the louvers partially shown to more clearly illustrate the screen.

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Achen, John J.

Patent Priority Assignee Title
D804644, Sep 09 2015 Marley Engineered Products LLC Grille
Patent Priority Assignee Title
2949842,
108821,
222724,
D247947, Nov 10 1976 Production Experts, Inc. Adjustable air inlet manifold for combined fireplace grate and heating unit
D492401, Jul 28 2003 Louvered vent with screen
D493880, Aug 25 2003 Louvered vent with insect screen
D494669, Nov 19 2003 Vent with rectangular box and peripheral flange
D507048, Apr 28 2004 Louvered vent cover with insect screen
D520626, Mar 30 2005 Ventilator
D521630, Mar 18 2005 Vent for a block wall
D526402, Mar 18 2005 Fixed configuration vent
D576723, Jan 29 2008 Flood vent
D582029, Mar 19 2008 Flood vent without flange
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