Patent
   D277311
Priority
Dec 06 1982
Filed
Dec 06 1982
Issued
Jan 22 1985
Expiry
Jan 22 1999
Assg.orig
Entity
unknown
7
11
n/a
The ornamental design for a room air cleaner, as shown.

FIG. 1 is a perspective view taken from the top, front and right side of a room air cleaner showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof.

Tsuji, Masao

Patent Priority Assignee Title
D280013, Jul 08 1983 Sunbeam Products, Inc Air cleaner
D281101, Jul 06 1983 North American Philips Corporation Room air cleaner
D282000, Jan 13 1983 Sunbeam Products, Inc Air cleaner
D320265, Dec 21 1989 NORTH AMERICAN PHILIPS CORPORATION, A CORP OF DE Air cleaner
D320441, Dec 21 1989 North American Philips Corporation Air cleaner
D361373, May 24 1994 U.S. Philips Corporation Air cleaner
D361374, May 24 1994 U.S. Philips Corporation Air cleaner
Patent Priority Assignee Title
3750370,
3928008,
4148618, Dec 15 1976 Smoketray, Inc. Ashtray
4252547, Feb 15 1979 Gas cleaning unit
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
4377399, Feb 06 1981 Vaportek, Inc. Air freshening device
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
D267114, Jul 24 1980 VAPORTEK, INC , A CORP OF WI Air purifier
D269996, Jul 23 1981 Masco Corporation Control unit for an electronic air cleaner
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Nov 12 1982TSUJI, MASAONORTH AMERICAN PHILIPS CORPORTIONASSIGNMENT OF ASSIGNORS INTEREST 0040760077 pdf
Dec 06 1982North American Philips Corporation(assignment on the face of the patent)
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