Room air cleaner

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Referenced Cited
U.S. Patent Documents
D266585 October 19, 1982 Rakocy et al.
D276748 December 11, 1984 Tsuji
D277311 January 22, 1985 Tsuji
3745750 July 1973 Arff
3750370 August 1973 Brauss
3928008 December 1975 Peterson
4253852 March 3, 1981 Adams
4268285 May 19, 1981 Mason
4361427 November 30, 1982 Barradas
4391773 July 5, 1983 Flanagan
Other references
  • Industrial Design, Mar. 1962, p. 87, "Air Purifier-Rival Manufacturing Co." item. Electrical Merchandising Week, Aug. 1, 1960, p. 24, "Air Chemitron-Air Purifier" item.
Patent History
Patent number: D281101
Type: Grant
Filed: Jul 6, 1983
Date of Patent: Oct 22, 1985
Assignee: North American Philips Corporation (New York, NY)
Inventor: Masao Tsuji (Old Lyme, CT)
Primary Examiner: James R. Largen
Attorney: Rolf E. Schneider
Application Number: 6/511,122
Classifications
Current U.S. Class: D23/149