Laboratory fume hood
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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
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