Upright air purifier

The ornamental design for upright air purifier, as shown and described.

FIG. 1 is a top view of an upright air purifier.

FIG. 2 is a front view of the upright air purifier of FIG. 1.

FIG. 3 is a right side view of the upright air purifier of FIG. 1.

FIG. 4 is a rear view of the upright air purifier of FIG. 1.

FIG. 5 is a left side view of the upright air purifier of FIG. 1; and,

FIG. 6 is an elevated perspective view of the upright air purifier of FIG. 1.

Patent	Priority	Assignee	Title
D537513,	Jul 26 2005	Ideal Living Holdings Limited	Air purifier
D578191,	Nov 24 2006		Heater
D581502,	Dec 14 2006		Heater
D581503,	Nov 24 2006		Heater
D582024,	Nov 24 2006		Heater
D585533,	Nov 24 2006		Heater
D591840,	Nov 24 2006		Heater

Patent	Priority	Assignee	Title
D433494,	Jul 09 1999	SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY	Air purifier
D437039,	Nov 30 1999	Fujitsu General Limited	Air cleaner
D461002,	Dec 19 2001	SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY	Floor model air cleaner
D495042,	Jul 04 2003	Ideal Living Holdings Limited	Air purifier product
D495043,	Jun 28 2002	SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY	Air cleaner housing
D497985,	Sep 30 2003	SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY	Air purifier

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 22 2004	TSENG, DAN YU-CHEN	A I AIR TECHNOLOGY, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	016139	0383	pdf
Dec 23 2004	KAYE, DAVID N	A I AIR TECHNOLOGY, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	016139	0383	pdf
Dec 23 2004	LING, LING	A I AIR TECHNOLOGY, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	016139	0383	pdf
Dec 27 2004		A.I. Air Technology, Inc.	(assignment on the face of the patent)

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