PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D258686
|
Priority
Jan 15 1979
|
Filed
Jan 15 1979
|
Issued
Mar 24 1981
|
Expiry
Mar 24 1995
|
|
Assg.orig
|
|
Entity
unknown
|
11
|
20
|
n/a
|
|
|
The ornamental design for a combined air filter and freshener, substantially as shown and described.
|
FIG. 1 is a perspective view taken from the top, side and one end of a
combined air filter and freshener showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is an elevational view taken from the end opposite that shown in
FIG. 1; and
FIG. 4 is an elevational view taken from the side opposite that shown in
FIG. 1.
Johnson, Kenneth O.
Patent |
Priority |
Assignee |
Title |
D269115, |
Nov 17 1980 |
Select-A-Vent Enterprises |
Attic ventilator or the like |
D277310, |
Dec 15 1981 |
|
Electrostatic filter |
D282767, |
Apr 06 1982 |
ppm, Inc. |
Filter unit |
D285603, |
Apr 05 1984 |
Mediana S.A. |
Air purifying apparatus |
D503785, |
Jul 30 2003 |
SMC Kabushiki Kaisha |
Air dryer |
D503786, |
Jul 30 2003 |
SMC Kabushiki Kaisha |
Air dryer |
D503971, |
Jul 30 2003 |
SMC Kabushiki Kaisha |
Air dryer |
D522114, |
Sep 01 2004 |
SMS Kabushiki Kaisha |
Air dryer |
D889618, |
Sep 23 2016 |
SMC Corporation |
Air dryer |
D889619, |
Sep 23 2016 |
SMC Corporation |
Air dryer |
D890897, |
Sep 23 2016 |
SMC Corporation |
Air dryer |
Patent |
Priority |
Assignee |
Title |
1794447, |
|
|
|
2609888, |
|
|
|
2911291, |
|
|
|
3273323, |
|
|
|
3299620, |
|
|
|
3370403, |
|
|
|
3465504, |
|
|
|
3496703, |
|
|
|
3537239, |
|
|
|
3668840, |
|
|
|
3722182, |
|
|
|
3747300, |
|
|
|
3828530, |
|
|
|
3868896, |
|
|
|
3928008, |
|
|
|
4025325, |
Dec 29 1975 |
Pleasantaire Industries, Ltd. |
Portable ventilating air filtering device for toilets |
227669, |
|
|
|
234597, |
|
|
|
D244856, |
Jun 20 1975 |
Sunbeam Corporation |
Housing for air circulating and treating appliance |
D248869, |
Jan 14 1977 |
|
Air purifier |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a