Air cleaner

The ornamental design for an air cleaner, as shown and described.

FIG. 1 is a perspective view of an air cleaner showing my new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged side elevational view thereof;

FIG. 5 is an enlarged rear elevational view thereof; and

FIG. 6 is an enlarged bottom plan view thereof.

Patent	Priority	Assignee	Title
D328343,	Feb 19 1991		Air cleaner
D361373,	May 24 1994	U.S. Philips Corporation	Air cleaner
D361374,	May 24 1994	U.S. Philips Corporation	Air cleaner
D395703,	Jan 16 1996	HONEYWELL CONSUMER PRODUCTS, INC	Air cleaner
D417911,	Jan 16 1996	Helen of Troy Limited	Air cleaner
D969288,	Jan 25 2021		Air purifier
ER2058,
ER3229,
ER553,

Patent	Priority	Assignee	Title
D266585,	Sep 02 1980	North American Philips Corporation	Room air cleaner
D266586,	May 29 1981	North American Philips Corporation	Room air cleaner
D269292,	May 27 1982		Air freshener
D276748,	Dec 06 1982	North American Philips Corporation	Room air cleaner
D277311,	Dec 06 1982	North American Philips Corporation	Room air cleaner
D280128,	Mar 14 1983	Conair Corporation	Air cleaner

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 21 1989		North American Philips Corp.	(assignment on the face of the patent)
Feb 26 1990	MULLER, RONALD L	North American Philips Corporation	ASSIGNMENT OF ASSIGNORS INTEREST	005256	0826	pdf

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