|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D597190
|
|
Priority
Jun 30 2008
|
|
Filed
Dec 30 2008
|
|
Issued
Jul 28 2009
|
|
Expiry
Jul 28 2023
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
3
|
|
13
|
|
n/a
|
|
|
|
The ornamental design for an air treatment apparatus, as shown and described.
|
FIG. 1 is a perspective view of the air treatment apparatus;
FIG. 2 is a top view of the air treatment apparatus shown in FIG. 1; and,
FIG. 3 is a side view of the air treatment apparatus shown in FIG. 1.
Badash, Zion
| Patent |
Priority |
Assignee |
Title |
| 3954920, |
Sep 04 1973 |
Parkland International Inc. |
Gas humidification system |
| 5674393, |
Aug 13 1996 |
Ralph, Terhune |
Oil filter |
| 5795369, |
Mar 06 1996 |
CECO FILTERS, INC |
Fluted filter media for a fiber bed mist eliminator |
| 6585788, |
Jul 25 2000 |
ISUZU MOTORS, LTD |
Exhaust particulate removing filter of diesel engine |
| 6663695, |
Oct 28 1999 |
Kankyo Co., Ltd. |
Apparatus for cleaning air and for humidifying air |
| 6709495, |
Dec 22 1999 |
Dyson Technology Limited |
Filter assembly |
| 6942708, |
Apr 18 2002 |
Rypos, Inc. |
Bifilar diesel exhaust filter construction using sintered metal fibers |
| 7108139, |
Mar 06 2003 |
MANN+HUMMEL Purolator Filters LLC |
Plastic extruded center tube profile and method of manufacture |
| 7247237, |
Feb 07 2002 |
SANKI RUBBER CO , LTD |
Fluid cleaning filter and filter device |
| 7468098, |
Nov 22 2005 |
Cargico Engineering Corp. |
Detachable filtering apparatus for an air conditioning system and an installment method thereof |
| 7481862, |
Jun 09 2005 |
MANN+HUMMEL Purolator Filters LLC |
Filter assembly using adhesive center tube |
| D244530, |
Apr 11 1975 |
Bell and Reading Engineering Ltd.; Fraser Valley Milk Producers Association |
Module for a sewage filter bed or similar article |
| D401684, |
Nov 12 1997 |
ANTARES CAPITAL LP, AS AGENT |
Air Filter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a