PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D258759
|
Priority
Jan 15 1979
|
Filed
Jan 15 1979
|
Issued
Mar 31 1981
|
Expiry
Mar 31 1995
|
|
Assg.orig
|
|
Entity
unknown
|
16
|
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 |
6632260, |
Apr 28 1999 |
Stratotech Corporation |
Adjustable clean-air flow environment |
D264872, |
Feb 28 1980 |
SHELDON FRIEDLICH MARKETING CORP , A CORP OF NJ |
Design for humidifier or the like |
D266585, |
Sep 02 1980 |
North American Philips Corporation |
Room air cleaner |
D266586, |
May 29 1981 |
North American Philips Corporation |
Room air cleaner |
D267114, |
Jul 24 1980 |
VAPORTEK, INC , A CORP OF WI |
Air purifier |
D270467, |
Jul 23 1981 |
Masco Corporation |
Electronic air cleaner |
D291484, |
Sep 14 1984 |
Rowenta-Werke GmbH |
Air purifier |
D329085, |
Jul 20 1990 |
|
Air cleaning and filtering unit to be mounted to underside of car roof to remove smoke |
D377974, |
Feb 22 1995 |
ENVIROZONE INDUSTRIES, INC |
Air purifier |
D629499, |
May 06 2009 |
NOUVELLES EDITIONS DE PARFUMS |
Perfume diffuser |
D846456, |
Jun 13 2016 |
BOMAG GmbH |
Air grille for construction vehicle |
D951418, |
Dec 11 2020 |
SHENZHEN PUREMATE TECHNOLOGY CO., LTD. |
Air purifier |
D951421, |
Jan 23 2020 |
ABDUL SAMAD AL QURASHI OUD AMBER & PERFUMES HOUSE LLC |
Portable perfume diffuser |
D953507, |
Dec 11 2020 |
SHENZHEN PUREMATE TECHNOLOGY CO., LTD. |
Air purifier |
D969288, |
Jan 25 2021 |
|
Air purifier |
D987797, |
May 29 2020 |
HANGZHOU XINCHANG TECHNOLOGY CO., LTD. |
Desktop air disinfector |
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