Furnace combustion chamber

- Lennox Industries, Inc.
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Description

FIG. 1 is a front perspective view of a furnace combustion chamber showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a side elevational view thereof; and

FIG. 7 is a side elevational view thereof from the side opposite that of FIG. 6.

Referenced Cited
U.S. Patent Documents
D272845 February 28, 1984 Wolfe
2379017 June 1945 McCollum
2577918 December 1951 Rowe
2634804 April 1953 Erickson
2638895 May 1953 Swindin
2916032 December 1959 Kitchen
3169570 February 1965 Haag et al.
3963018 June 15, 1976 Schultz
4241723 December 30, 1980 Kitchen
4309977 January 12, 1982 Kitchen
Foreign Patent Documents
1380011 January 1975 GBX
Patent History
Patent number: D279703
Type: Grant
Filed: Dec 30, 1982
Date of Patent: Jul 16, 1985
Assignee: Lennox Industries, Inc. (Dallas, TX)
Inventors: Floyd E. Cherington (Carrollton, TX), Charles W. Adams (Dallas, TX), James J. Mullen (Carrollton, TX)
Primary Examiner: Catherine E. Kemper
Law Firm: Allegretti, Newitt, Witcoff & McAndrews, Ltd.
Application Number: 6/454,952
Classifications
Current U.S. Class: D23/127