Laboratory fume hood

- Labconco Corporation
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Description

FIG. 1 is a front elevational view of a laboratory fume hood showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side shown; and

FIG. 3 is a top plan view thereof, the bottom and rear being plain and unornamented.

The back and bottom of the laboratory fume hood are not visible during normal usage.

Referenced Cited
U.S. Patent Documents
D206001 October 1966 Wolfe
D221847 September 1971 Dexter
2704505 March 1955 Morrison
3111077 November 1963 Cortright
3237548 March 1966 Bayern
3318227 May 1967 Nelson et al.
3340788 September 1967 Landingham et al.
3408914 November 1968 Bayern
3505945 April 1970 Greer
3745908 July 1973 Mayberry
3747504 July 1973 Turko et al.
3752056 August 1973 Chamberlin et al.
3895570 July 1975 Eagleson, Jr.
4098174 July 4, 1978 Landy
4100847 July 18, 1978 Norton
4534281 August 13, 1985 Parks et al.
Patent History
Patent number: D286324
Type: Grant
Filed: Jun 27, 1983
Date of Patent: Oct 21, 1986
Assignee: Labconco Corporation (Kansas City, MO)
Inventors: James D. Parks (Johnson County, KS), Charles A. Moss (Jackson County, MO), Kermit W. Dyer (Johnson County, KS), James F. Corn (Johnson County, KS)
Primary Examiner: B. J. Bullock
Law Firm: Kokjer, Kircher, Bradley, Wharton, Bowman & Johnson
Application Number: 6/507,762
Classifications
Current U.S. Class: D23/151