Patent
   D434128
Priority
May 03 2000
Filed
May 03 2000
Issued
Nov 21 2000
Expiry
Nov 21 2014
Assg.orig
Entity
unknown
3
1
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The indicia, the electrical cord, and the rear of the design are not being claimed.

Huang, Ping

Patent Priority Assignee Title
D492760, Jul 17 2003 Hamilton Beach Brands, Inc Air purifier
D668750, Sep 21 2009 Dow Global Technologies LLC Air decontamination machine with removable control panel
D779630, Sep 11 2015 CONOPCO, INC , D B A UNILEVER Tankless RO purifier
Patent Priority Assignee Title
D402745, Dec 17 1997 JPMORGAN CHASE BANY Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 2000HUANG, PINGHUNG HSING ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107600391 pdf
May 03 2000Hung Hsing Electric Co., Ltd.(assignment on the face of the patent)
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