Patent
   D328637
Priority
Dec 21 1989
Filed
Dec 21 1989
Issued
Aug 11 1992
Expiry
Aug 11 2006
Assg.orig
Entity
unknown
22
2
n/a
The ornamental design for an air cleaner, as shown and described.

FIG. 1 is a front and top perspective view of an air cleaner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The dot pattern is understood to extend throughout the front panel in FIGS. 1-4, and is shown partially for convenience of illustration.

Muller, Ronald L., Jack, Alistar

Patent Priority Assignee Title
5810908, May 02 1997 Essick Air Products Electronic control for air filtering apparatus
6328791, May 03 2000 Hamilton Beach Brands, Inc Air filtration device
6447587, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
6508868, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device including filter change indicator
6712889, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
6863704, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
7368003, Jun 24 2005 S C JOHNSON & SON, INC Systems for and methods of providing air purification in combination with odor elimination
7537647, Aug 10 2005 MASTERSON ENTERPRISES, LLC - D B A EMD TECHNOLOGIES Air purifier
D361373, May 24 1994 U.S. Philips Corporation Air cleaner
D361374, May 24 1994 U.S. Philips Corporation Air cleaner
D379220, Sep 21 1995 U.S. Philips Corporation Air cleaner
D392731, Apr 10 1997 Essick Air Products Portable air purifier
D393703, May 02 1997 Essick Air Products Portable air treatment device
D394100, Jul 29 1997 Wanavit Group Air cleaner
D394311, Apr 10 1997 Essick Air Products Portable air purifier
D395705, Aug 06 1997 VORNADO AIR, LLC F K A KANSAS AIR HOLDINGS, LLC Air filter
D399942, Oct 31 1995 Sunbeam Products, Inc Air cleaner
D459458, Jun 22 2001 Hamilton Beach Brands, Inc Air cleaner
D465275, Apr 11 2001 Hamilton Beach Brands, Inc Air cleaner
D492760, Jul 17 2003 Hamilton Beach Brands, Inc Air purifier
D552225, Mar 09 2006 Hamilton Beach Brands, Inc Air cleaner
D581510, Feb 10 2006 American Power Conversion Corporation Wiring closet ventilation unit
Patent Priority Assignee Title
3861894,
5034032, Dec 21 1988 KANAZAWA, HIROAKI; SHIRAISHI, KATSUMUNE Air cleaner and air filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 1989North American Philips Corporation(assignment on the face of the patent)
Mar 13 1990MULLER, RONALD L North American Philips CorporationASSIGNMENT OF ASSIGNORS INTEREST 0052890140 pdf
Apr 04 1990JACK, ALISTARNorth American Philips CorporationASSIGNMENT OF ASSIGNORS INTEREST 0052890140 pdf
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