Filter for a mobile fume extractor

- AB Ph. Nederman & Co.
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Description

FIG. 1 is a perspective view of the filter for a mobile fume extractor;

FIG. 2 is a right side elevational view of the filter for a mobile fume extractor;

FIG. 3 is a left side elevational view of the filter for a mobile fume extractor;

FIG. 4 is a front elevational view of the filter for a mobile fume extractor;

FIG. 5 is a rear elevational view of the filter for a mobile fume extractor;

FIG. 6 is a top plan view of the filter for a mobile fume extractor; and,

FIG. 7 is a bottom plan view of the filter for a mobile fume extractor.

Referenced Cited
U.S. Patent Documents
D329081 September 1, 1992 Jonasson et al.
2902161 September 1959 Humbert, Jr. et al.
3012676 December 1961 Englesberg
4801376 January 31, 1989 Kulitz
4816167 March 28, 1989 Vanderslice
4834836 May 30, 1989 Wemhoff
Patent History
Patent number: D357303
Type: Grant
Filed: Aug 26, 1992
Date of Patent: Apr 11, 1995
Assignee: AB Ph. Nederman & Co. (Helsingborg)
Inventors: Hakan R. Karlsson (Eslov), Alf I. S. Jonasson (Hyllinge)
Primary Examiner: James M. Gandy
Assistant Examiner: M. H. Tung
Law Firm: Foley & Lardner
Application Number: 7/935,366
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)