|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D551328
|
|
Priority
Apr 18 2006
|
|
Filed
Apr 18 2006
|
|
Issued
Sep 18 2007
|
|
Expiry
Sep 18 2021
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
12
|
|
13
|
|
n/a
|
|
|
|
The ornamental design for an air purifier, as shown and described.
|
FIG. 1 is a perspective view of a preferred embodiment of the air purifier device of the present invention;
FIG. 2 is a right side view thereof, the left side view being a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front side view thereof; and,
FIG. 6 is a rear view thereof.
Leng, Shengwen, Liu, Guangsheng
| Patent |
Priority |
Assignee |
Title |
| D574476, |
Mar 07 2008 |
Ideal Living Holdings Limited |
Air purifier |
| D580538, |
Mar 09 2006 |
Hamilton Beach Brands, Inc |
Air purifier |
| D588251, |
Mar 07 2008 |
Ideal Living Holdings Limited |
Air purifier |
| D588686, |
Mar 07 2008 |
Ideal Living Holdings Limited |
Air purifier |
| D650472, |
Sep 28 2010 |
Wells Fargo Bank, National Association |
Air cleaner |
| D650473, |
Sep 28 2010 |
Wells Fargo Bank, National Association |
Air cleaner |
| D675303, |
May 16 2011 |
Helen of Troy Limited |
Air cleaner |
| D683006, |
Aug 15 2011 |
Boneco AG |
Air purifier |
| D683007, |
Aug 15 2011 |
Boneco AG |
Air purifier |
| D800881, |
Aug 05 2016 |
|
Aroma diffuser humidifier |
| D840612, |
Mar 20 2017 |
PLUTO OPCO CAYMAN , LLC |
Training tool |
| D943073, |
Jul 24 2020 |
SHENZHEN YIFEI TECHNOLOGY CO , LTD |
Humidifier |
| Patent |
Priority |
Assignee |
Title |
| D433494, |
Jul 09 1999 |
SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY |
Air purifier |
| D461002, |
Dec 19 2001 |
SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY |
Floor model air cleaner |
| D468414, |
Aug 16 2001 |
|
Warmer electric fan |
| D483457, |
Dec 23 2002 |
|
Fan heater |
| D495043, |
Jun 28 2002 |
SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY |
Air cleaner housing |
| D496451, |
Aug 14 2003 |
SHAKLEE CORPORATION |
Air treatment unit |
| D497985, |
Sep 30 2003 |
SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY |
Air purifier |
| D499473, |
Oct 29 2003 |
Perfect Union Co., Ltd. |
Tower heater |
| D507339, |
Sep 29 2004 |
Lasko Holdings, Inc. |
Body for a heater |
| D508987, |
May 13 2004 |
Diani, LLC |
Heater fan |
| D522116, |
Jul 04 2003 |
Ideal Living Holdings Limited |
Air purifier product |
| D527086, |
Nov 24 2004 |
Helen of Troy Limited |
Air cleaner |
| D529160, |
May 06 2005 |
HONG SHING HOLDINGS CO AND LE HONG PO CO , LTD |
Air purifier |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a