Patent
   D390943
Priority
Jun 11 1996
Filed
Jun 11 1996
Issued
Feb 17 1998
Expiry
Feb 17 2012
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for a ventilation unit, as shown and described.

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,
3839950,
4452129, Feb 28 1983 Spring-rodless hingeless ventilator
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