Furnace enclosure with double doors unit for a firebox

Description

FIG. 1 shows a front view of the firebox with both doors open;

FIG. 2 shows a partial sectional side view of the firebox taken along the line 2--2 of FIG. 1;

FIG. 3 shows a top plan view of the furnace enclosure with both doors open;

FIG. 4 is a side view of the furnace enclosure with double doors unit for a firebox, the opposite side being substantially identical except for the hinges; and,

FIG. 5 shows a front view of the firebox with both doors closed.

The broken line showing of a furnace in FIGS. 1-5 is for illustrative purpose sonly and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D270370 August 30, 1983 Blevins, Jr.
4320739 March 23, 1982 Wilhoite
Foreign Patent Documents
464967 August 1928 DEX
1195781 July 1965 DEX
Patent History
Patent number: D357063
Type: Grant
Filed: Jul 2, 1991
Date of Patent: Apr 4, 1995
Inventor: Leslie Blevins, Jr. (Lawrence, KS)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Barnes & Thornburg
Application Number: 7/724,964
Classifications
Current U.S. Class: Furnace (D23/329)