Air purifier and ionizer

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Description

FIG. 1 is a front elevation view of an air purifier and ionizer showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is an enlarged perspective view thereof.

Referenced Cited
U.S. Patent Documents
D281101 October 22, 1985 Tsuji
4253852 March 3, 1981 Adams
4541847 September 17, 1985 Oie et al.
Other references
  • Bionaire Corp. Advertising Flyer, front of flyer, Bionaire 750 Air Purifier/Ionizer with Built-In Heater. Bionaire Corp. Advertising Flyer, front of flyer, Bionaire 500 Air Purifier/Ionizer. Comfortably Yours Aids for Easy Living Catalogue, p. 27, Air Purifier F #1206 lower left side of page.
Patent History
Patent number: D313071
Type: Grant
Filed: Aug 11, 1987
Date of Patent: Dec 18, 1990
Assignee: Periso S.A. (Isone)
Inventor: Fernand Scherrer (Massagno)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Abelman Frayne Rezac & Schwab
Application Number: 7/84,505
Classifications
Current U.S. Class: Air Cleaner (D23/364)