Electronic ionizer for air treatment

- Associated Mills Inc.
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Description

FIG. 1 is a front elevation view of an electronic ionizer for air treatment, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D159407 July 1950 Costello
D275317 August 28, 1984 Beck
2733333 January 1956 Peters
4253852 March 3, 1981 Adams
Foreign Patent Documents
928773 June 1973 CAX
Patent History
Patent number: D307318
Type: Grant
Filed: Feb 8, 1988
Date of Patent: Apr 17, 1990
Assignee: Associated Mills Inc. (Chicago, IL)
Inventors: Ronald O. Hilger (Elmhurst, IL), Michael Yurkovic (Chicago, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Lisa Lichtenstein
Law Firm: Laff, Whitesel, Conte & Saret
Application Number: 7/153,653
Classifications
Current U.S. Class: Air Cleaner (D23/364)