Electronic ionizer for air treatment

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Information

Patent Grant
D307318

References
Source

Patent Number
D307,318
Date Filed
Monday, February 8, 1988
37 years ago
Date Issued
Tuesday, April 17, 1990
35 years ago

Inventors
- Ronald O. Hilger
- Michael Yurkovic
Original Assignees
- Associated Mills, Inc.
Examiners
- Lucas; Susan J.
- Lichtenstein; Lisa
Agents
- Laff, Whitesel, Conte & Saret

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 364
- D23 366
- 361 230
- 361 231
- 361 232
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electronic ionizer for air treatment, as shown.

US Referenced Citations (4)

Number	Name	Date	Kind
D159407	Costello	Jul 1950
D275317	Beck	Aug 1984
2733333	Peters	Jan 1956
4253852	Adams	Mar 1981

Foreign Referenced Citations (1)

Number	Date	Country
928773	Jun 1973	CAX