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Patent
D281101
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Priority
Jul 06 1983
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Filed
Jul 06 1983
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Issued
Oct 22 1985
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Expiry
Oct 22 1999
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Assg.orig
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Entity
unknown
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10
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10
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n/a
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The ornamental design for a room air cleaner, as shown and described.
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FIG. 1 is a front elevational view of a room air cleaner showing my new
design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a
mirror image of the right side shown;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Tsuji, Masao
Patent |
Priority |
Assignee |
Title |
D290499, |
Oct 08 1984 |
Douglas Products A Scott Fetzer Company |
Ultrasonic humidifier |
D296468, |
Sep 03 1985 |
AMCOR LTD , A ISRAELI COMPANY |
Combined air purifier and ionizer |
D305929, |
Dec 02 1986 |
Mitsubishi Denki Kabushiki Kaisha; MITSUBISHI DENKI KABUSHIKI KAISHA, |
Air cleaner |
D313071, |
Feb 11 1987 |
Periso S.A. |
Air purifier and ionizer |
D314819, |
Feb 13 1989 |
CARRIER CORPORATION, A CORP OF DE |
Enclosure for an electronic air cleaner |
D361373, |
May 24 1994 |
U.S. Philips Corporation |
Air cleaner |
D361374, |
May 24 1994 |
U.S. Philips Corporation |
Air cleaner |
D366932, |
Nov 15 1993 |
American Environmental Systems, Inc. |
Combined electrostatic field generator and particulate collector |
D544948, |
Feb 25 2006 |
Ideal Living Holdings Limited |
Air purifier |
D975260, |
Mar 01 2021 |
|
Mounted air purifier |
Patent |
Priority |
Assignee |
Title |
3745750, |
|
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|
3750370, |
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|
3928008, |
|
|
|
4253852, |
Nov 08 1979 |
YOUNG, PETER |
Air purifier and ionizer |
4268285, |
Feb 11 1980 |
MASON ENGINEERING AND DESIGNING CORPORATION A DE CORP |
Air freshening apparatus |
4361427, |
Nov 18 1981 |
Appliance Design Probe Inc. |
Air freshener |
4391773, |
Jun 08 1981 |
SIERRA ENVIRONMENTAL SYSTEMS, INC , |
Method of purifying air and negative field generator |
D266585, |
Sep 02 1980 |
North American Philips Corporation |
Room air cleaner |
D276748, |
Dec 06 1982 |
North American Philips Corporation |
Room air cleaner |
D277311, |
Dec 06 1982 |
North American Philips Corporation |
Room air cleaner |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a