Fume capture hood

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Description

FIG. 1 is a front elevational view of the fume capture hood showing our new design.

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

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D30547 April 1899 Meister et al.
D257060 September 23, 1980 Mann
1998456 April 1935 Hanson et al.
2567776 September 1951 Lundy
2855837 October 1958 Bakke
3323437 June 1967 Knap
3818817 June 1974 Nederman
4163650 August 7, 1979 Watson et al.
4318337 March 9, 1982 Wichmann
Patent History
Patent number: D268282
Type: Grant
Filed: Jul 7, 1980
Date of Patent: Mar 15, 1983
Assignee: United Air Specialists, Inc. (Cincinnati, OH)
Inventors: Frederick R. Wichmann (Cincinnati, OH), James C. Bricker (Waynesville, OH)
Primary Examiner: James R. Largen
Law Firm: Frost & Jacobs
Application Number: 6/166,304
Classifications
Current U.S. Class: D23/151
International Classification: D2304;