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
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;
International Classification: D2304;