Air filter housing for use in a factory, laboratory or the like

- AB Ph. Nederman & Co.
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Description

FIG. 1 is a top perspective view of an air filter housing for use in a factory, laboratory or the like showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a side elevational view thereof, the other side being identical.

Referenced Cited
U.S. Patent Documents
D250035 October 24, 1978 Kajiwara
D282767 February 25, 1986 Shofner
D306640 March 13, 1990 Kott
3382984 May 1968 Kuss
4711718 December 8, 1987 Nelson, Jr.
4961845 October 9, 1990 Dauson et al.
Other references
  • AB PH. Nederman and Co. brochure, May 1, 1990, Panel 4 (Marked "X").
Patent History
Patent number: D326706
Type: Grant
Filed: Jun 5, 1990
Date of Patent: Jun 2, 1992
Assignee: AB Ph. Nederman & Co. (Helsingborg)
Inventor: Hakan R. Karlsson (Eslov)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Foley & Lardner
Application Number: 7/533,666
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)