Patent
   D281101
Priority
Jul 06 1983
Filed
Jul 06 1983
Issued
Oct 22 1985
Expiry
Oct 22 1999
Assg.orig
Entity
unknown
10
10
n/a
The ornamental design for a room air cleaner, as shown and described.

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,
3750370,
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
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Jul 01 1983TSUJI, MASAONORTH AMERICAN PHILLIPS CORPORATION A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0041510495 pdf
Jul 06 1983North American Philips Corporation(assignment on the face of the patent)
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