Filter for a mobile fume extractor

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Information

Patent Grant
D357303

References
Source

Patent Number
D357,303
Date Filed
Wednesday, August 26, 1992
32 years ago
Date Issued
Tuesday, April 11, 1995
29 years ago

Inventors
- Hakan R. Karlsson
- Alf I. S. Jonasson
Original Assignees
- AB Ph. Nederman & Co.
Examiners
- Gandy; James M.
- Tung; M. H.
Agents
- Foley & Lardner

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 207-210
- 210 97
- 210 1981
- 210 205-206
- 210 231
- 210 244-246
- 210 2571-2572
- 210 258
- 210 260-261
- 210 275
- 210 282
- 210 287-290
- 210 295
- 210 3216
- 210 32178
- 210 348
- 210 4163
- 210 443-449
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a filter for a mobile fume extractor, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
92-0433	Feb 1992	SEX

US Referenced Citations (6)

Number	Name	Date	Kind
D329081	Jonasson et al.	Sep 1992
2902161	Humbert, Jr. et al.	Sep 1959
3012676	Englesberg	Dec 1961
4801376	Kulitz	Jan 1989
4816167	Vanderslice	Mar 1989
4834836	Wemhoff	May 1989