Room air cleaner

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Description

FIG. 1 is a top plan view of a room air cleaner showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a left-side elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235547 June 1975 Schimanski
D266585 October 19, 1982 Rakoey et al.
D266586 October 19, 1982 Rakoey et al.
D267114 November 30, 1982 Lynch et al.
D269292 June 7, 1983 McGraw
4148618 April 10, 1979 Christenson et al.
4272261 June 9, 1981 Lynch et al.
4361427 November 30, 1982 Barnadas
4385911 May 31, 1983 Popeil et al.
Patent History
Patent number: D272646
Type: Grant
Filed: Dec 24, 1981
Date of Patent: Feb 14, 1984
Assignee: North American Philips Corporation (New York, NY)
Inventors: Masao Tsuji (Old Lyme, CT), Ronald L. Muller (Old Saybrook, CT)
Primary Examiner: James R. Largen
Attorney: Rolf E. Schneider
Application Number: 6/334,111
Classifications
Current U.S. Class: D23/149
International Classification: D2304;