Hot air and fume director for conveyor oven

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Description

FIG. 1 is a top, front perspective view of a hot air and fume director for conveyor oven, showing my new design.

FIG. 2 is a top, rear perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is an enlarged cross-sectional view thereof taken along line 5--5 in FIG. 4 and viewed in the direction of the arrows.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D300557 April 4, 1989 Breidinger
2060398 November 1936 Lenke
2535863 December 1950 Pledger
2564087 August 1951 Warren
2577150 December 1951 Pledger
3233606 February 1966 Turner et al.
3585919 June 1971 Culpepper, Jr.
3628311 December 1971 Costarelia
4176589 December 4, 1979 Stuck
4200087 April 29, 1980 Welsh
4252055 February 24, 1981 Johansson et al.
4354549 October 19, 1982 Smith
4397226 August 9, 1983 Lind
4409890 October 18, 1983 Longworth
4473004 September 25, 1984 Wells et al.
4616562 October 14, 1986 Kuechler
4738243 April 19, 1988 Welsh et al.
Foreign Patent Documents
112615 December 1944 SEX
Patent History
Patent number: D309659
Type: Grant
Filed: Dec 27, 1988
Date of Patent: Jul 31, 1990
Assignee: LDI Mfg. Co., Inc. (Logansport, IN)
Inventor: Clarke T. Welsh (Logansport, IN)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Woodard, Emhardt, Naughton Moriarty & McNett
Application Number: 7/289,762
Classifications
Current U.S. Class: Flow Director (29) (D23/387)