Patent
   D497985
Priority
Sep 30 2003
Filed
Sep 30 2003
Issued
Nov 02 2004
Expiry
Nov 02 2018
Assg.orig
Entity
unknown
25
5
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a left side view thereof.

A right side view is a mirror image of the left side view shown in FIG. 7.

The switch on the top in broken lines is for illustrative purposes only and forms no part of the claimed design.

Christianson, Tristan M.

Patent Priority Assignee Title
7531019, Dec 09 2004 HEPA Corporation High air flow/power ratio, small footprint, household room air purifier
7724492, Sep 05 2003 PANASONIC PRECISION DEVICES CO , LTD , Emitter electrode having a strip shape
7789921, May 30 2006 S C JOHNSON & SON, INC Portable devices for mitigating accumulation and localized settling of airborne particulates
8328894, Aug 20 2008 S C JOHNSON & SON, INC Dust prevention and removal device
D506000, Mar 15 2004 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Air purifier
D506001, Mar 15 2004 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Air purifier
D506249, Mar 15 2004 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Air purifier
D506538, Mar 18 2004 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Air purifier
D521136, Dec 27 2004 A.I. Air Technology, Inc. Upright air purifier
D526397, Jun 20 2005 Sharper Image Corporation Air system attachment
D526398, Jun 20 2005 Sharper Image Corporation Air system attachment
D527087, Jun 20 2005 Sharper Image Corporation Air system attachment
D529160, May 06 2005 HONG SHING HOLDINGS CO AND LE HONG PO CO , LTD Air purifier
D537513, Jul 26 2005 Ideal Living Holdings Limited Air purifier
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D551329, Oct 03 2006 Air purifier
D565161, Oct 20 2005 Wells Fargo Bank, National Association Air purifier
D580538, Mar 09 2006 Hamilton Beach Brands, Inc Air purifier
D627452, Apr 09 2010 NEW WIDETECH INDUSTRIES CO., LTD. Fan heater
D650472, Sep 28 2010 Wells Fargo Bank, National Association Air cleaner
D658751, Jan 09 2012 Lasko Operation Holdings, LLC Air purifier
D658752, Jan 09 2012 Lasko Operation Holdings, LLC Air purifier
D675303, May 16 2011 Helen of Troy Limited Air cleaner
D722375, Mar 07 2014 Lasko Holdings, Inc. Body for a portable heater
D793543, Jul 07 2015 BLUEAIR AB Device for monitoring air quality
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
D462430, Dec 19 2001 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Desktop air cleaner
D491654, Jun 28 2002 SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY Air cleaner housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 30 2003Sharper Image Corporation(assignment on the face of the patent)
Sep 30 2003CHRISTIANSON, TRISTAN M Sharper Image CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145720789 pdf
Jan 23 2006Sharper Image CorporationSharper Image CorporationCHANGE OF ADDRESS0216170955 pdf
May 29 2008Sharper Image CorporationSHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216400059 pdf
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