Patent
   D541920
Priority
Sep 22 2005
Filed
Sep 22 2005
Issued
May 01 2007
Expiry
May 01 2021
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for an air treatment or purification apparatus, as shown and described.

FIG. 1 is a perspective view of the front from above right side of the air treatment or purification apparatus, showing our new ornamental design;

FIG. 2 is a perspective view of the rear from above left side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design.

Neirynck, Brian Michael Clifford, Massenbauer-Strafe, Ilse Anna

Patent Priority Assignee Title
D565713, Nov 24 2006 Humidifier
Patent Priority Assignee Title
D450376, Jul 10 2000 Donaldson Company, Inc Air cleaner
D523128, Jan 19 2005 Shanghai Neo Tec Electron, Co. Air purifier
D527086, Nov 24 2004 Helen of Troy Limited Air cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 2005NEIRYNCK, BRIAN MICHAEL CLIFFORDOxyvital LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188290748 pdf
Jul 26 2005MASSENBAUER-STRAFE, ILSE ANNAOxyvital LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188290748 pdf
Sep 22 2005Oxyvital Limited(assignment on the face of the patent)
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