Extraction device for polluted gases

- AB PH. Nederman & Co.
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Description

FIG. 1 is a perspective view of the extraction device;

FIG. 2 is another perspective view of the extraction device;

FIG. 3 is a side elevational view of the extraction device;

FIG. 4 is a side elevational view of the opposite side of the extraction device;

FIG. 5 is a front elevational view of the extraction device;

FIG. 6 is a rear elevational view of the extraction device;

FIG. 7 is a top plan view of the extraction device; and,

FIG. 8 is a bottom plan view of the extraction device.

Claims

The ornamental design for a extraction device for polluted gases, as shown and described.

Referenced Cited
U.S. Patent Documents
D262235 December 8, 1981 Hamilton
D327122 June 16, 1992 Holmgren
5427569 June 27, 1995 Plumoth
5527217 June 18, 1996 Engstrom
Patent History
Patent number: D463017
Type: Grant
Filed: May 10, 2001
Date of Patent: Sep 17, 2002
Assignee: AB PH. Nederman & Co. (Helsingborg)
Inventor: Lars Johansson (Jonstrop)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Tarolli, Sundheim, Covell, Tummino & Szabo L.L.P.
Application Number: 29/141,637
Classifications
Current U.S. Class: Exhaust Type (D23/371)
International Classification: 2304;