Patent
   D306198
Priority
Jun 14 1988
Filed
Jun 14 1988
Issued
Feb 20 1990
Expiry
Feb 20 2004
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for a ceiling fan filter, as shown and described.

FIG. 1 is a front elevational view of a ceiling fan filter showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image of that shown; and

FIG. 6 is a bottom front perspective view thereof on a reduced scale.

Matherne, Elmer L.

Patent Priority Assignee Title
5370721, May 13 1993 Giftech Filter Products, Inc. Ceiling fan filter
5795131, May 23 1996 ClairIon Inc. Fan air cleaner
6857852, Oct 16 2002 Method for removing pollutants from the air and apparatus therefor
8348610, Sep 24 2009 Ceiling fan blade covering system
D308721, Jun 22 1988 Air freshener attachable to ceiling fans
D461004, Nov 23 2001 Air Quality Technologies, Inc. Air filter device
D613393, Jul 16 2009 Diem Digital Interiors, LLC In-rack cooling cabinet
D680212, Oct 06 2011 Window vent
D901667, Dec 14 2017 Samsung Electronics Co Ltd. Blade for air conditioner
ER8771,
ER9393,
Patent Priority Assignee Title
3347025,
4596585, Mar 05 1984 Method and apparatus for reduction of radon decay product exposure
4676721, Jun 18 1986 Room air cleaner
4753573, Mar 23 1987 Filtering means for ceiling fan blades
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