Fireplace cross-circulating air heater

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Description

FIG. 1 is a top plan view of a fireplace cross-circulating _air heater showing my new design.

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

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a cross-sectional view taken along the line 5--5 of FIG. 3.

Referenced Cited
U.S. Patent Documents
4112915 September 12, 1978 Slavik
4129113 December 12, 1978 Bergstrom
4166444 September 4, 1979 Martenson
4219005 August 26, 1980 Boahn
4240401 December 23, 1980 Chesnut et al.
4282855 August 11, 1981 Perry
4297986 November 3, 1981 Lehrer
Patent History
Patent number: D277225
Type: Grant
Filed: Sep 13, 1982
Date of Patent: Jan 15, 1985
Inventor: Bunyan B. Cagle (Fort Smith, AR)
Primary Examiner: Catherine E. Kemper
Attorney: Anthony A. O'Brien
Application Number: 6/417,500
Classifications
Current U.S. Class: D23/95