Firebox intake door

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Description

FIG. 1 is a front elevational view of a firebox intake door, showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view, with the door open, the bottom plan being substantially a mirror image thereof;

FIG. 4 is a top plan view, with the door closed, the bottom plan being substantially a mirror image thereof;

FIG. 5 is an elevational view of one side;

FIG. 6 is an elevational view of the other side; and,

FIG. 7 is a view similar to FIG. 6 but with the door in open position.

Referenced Cited
U.S. Patent Documents
243581 June 1881 Knowles
4026263 May 31, 1977 Boyd
4256083 March 17, 1981 Wilson
Patent History
Patent number: D263333
Type: Grant
Filed: Sep 21, 1979
Date of Patent: Mar 9, 1982
Inventor: Michael J. Donohue (Fair Oaks, CA)
Primary Examiner: Catherine E. Kemper
Law Firm: Lothrop & West
Application Number: 6/77,785
Classifications
Current U.S. Class: D23/128
International Classification: D2303;