Air filtration apparatus

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Information

Patent Grant
D424676

References
Source

Patent Number
D424,676
Date Filed
Friday, October 2, 1998
26 years ago
Date Issued
Tuesday, May 9, 2000
24 years ago

Inventors
- Kiyoshi Hoshino
Original Assignees
- EMERSON ELECTRIC CO
Examiners
- Lichtenstein; Lisa
Agents
- Arnold, White & Durkee

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 365
- 055 356
- 055 357
International Classifications
- 2304
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an air filtration apparatus, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
4636230	Fan	Jan 1987
5741341	Stanek	Apr 1998