Patent
   D484228
Priority
Nov 20 2002
Filed
Nov 20 2002
Issued
Dec 23 2003
Expiry
Dec 23 2017
Assg.orig
Entity
unknown
9
15
n/a
The ornamental design for a air cleaner, as shown and described.

FIG. 1 is a perspective view of a first embodiment of an air cleaning device, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof; and,

FIG. 5 is a top or bottom view thereof.

The phantom line shown in the drawings forms no part of the claimed design(s).

Swinehart, Robert M., Zhang, Zhiqun

Patent Priority Assignee Title
11788744, May 16 2012 Solar Royal, LLC Ventilation systems
D596281, Nov 19 2008 The Procter & Gamble Company Air freshener
D606642, Apr 02 2008 The Procter & Gamble Company Air deodorizing apparatus
D609322, Nov 19 2008 The Procter & Gamble Company Air freshener case
D617196, Apr 02 2008 The Procter & Gamble Company Bottle
D662582, Jan 09 2012 The Procter & Gamble Company Air freshener housing
D670370, Jan 09 2012 The Procter & Gamble Company Air freshener housing
D683008, Jan 09 2012 The Procter & Gamble Company Air freshener housing
D762835, May 16 2012 Fan with a solar panel
Patent Priority Assignee Title
3458794,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 20 20023M Innovative Properties Company(assignment on the face of the patent)
Jan 07 2003ZHANG, ZHIQUN3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136750176 pdf
Jan 08 2003SWINEHART, ROBERT M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136750176 pdf
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