Patent
   D380536
Priority
Sep 11 1995
Filed
Feb 20 1996
Issued
Jul 01 1997
Expiry
Jul 01 2011
Assg.orig
Entity
unknown
13
4
n/a
The ornamental design for a filter for an air cleaner, as shown.

FIG. 1 is a front, top, right side, perspective view showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Ellwood, Iain Paul

Patent Priority Assignee Title
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
D443923, Jul 09 1998 Aktiebolaget Electrolux Electronic filter with holder
D646369, Jul 22 2008 Donaldson Company, Inc Filter cartridge
D827118, Apr 07 2017 CHAMPION LABORATORIES, INC Filter
D831812, Apr 07 2017 CHAMPION LABORATORIES, INC Filter
D842445, Dec 09 2016 Amano Corporation Filter for an industrial dust collector
D849913, Apr 07 2017 CHAMPION LABORATORIES, INC Filter
D893695, Dec 19 2017 3M Innovative Properties Company Filter frame
D896944, May 14 2019 Air purifier filter housing
D981670, Oct 28 2022 Wood dust collector
ER1263,
ER2590,
ER2906,
Patent Priority Assignee Title
3861894,
5080699, Nov 20 1990 Trion, Inc. Filter apparatus
5462569, Sep 01 1993 Retro-fit filter unit for air intakes to electro-mechanical machines
JP58224,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 1996ELLWOOD, IAIN PAULU S PHILIPS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0078860297 pdf
Feb 20 1996U.S. Philips Corporation(assignment on the face of the patent)
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