Cover for a housing for an air cleaner

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Information

Patent Grant
D412568

References
Source

Patent Number
D412,568
Date Filed
Friday, September 12, 1997
27 years ago
Date Issued
Tuesday, August 3, 1999
25 years ago

Inventors
Original Assignees
- Donaldson Company, Inc.
Examiners
- Lichtenstein; Lisa
Agents
- Merchant, Gould, Smith, Edell, Welter & Schmidt, P.A.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 364
- 055 510
- 055 320
- 055 337
- 055 498
- 055 521
- 055 4591
- 055 359
- 096 97
- 210 304
International Classifications
- 2304
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a cover for a housing for an air cleaner, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
4491460	Tokar	Jan 1985
5545241	Vanderauwera et al.	Aug 1996
5547480	Coulonvaux	Aug 1996
5755842	Patel et al.	May 1998

Foreign Referenced Citations (1)

Number	Date	Country
939129	Aug 1994	ZAX

Non-Patent Literature Citations (1)

Entry
Declaration of Stan Koehler with Exhibits A-E.