Fireplace forced air heating apparatus

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Description

FIG. 1 is a top perspective view and

FIG. 2 is a bottom perspective view showing our new design.

Referenced Cited
U.S. Patent Documents
1766601 June 1930 Cesa
Patent History
Patent number: D259276
Type: Grant
Filed: Sep 22, 1978
Date of Patent: May 19, 1981
Inventors: Dannie O. Malafouris (Portland, OR), Robert E. Jones (Eugene, OR)
Primary Examiner: Catherine E. Kemper
Attorney: Eugene D. Farley
Application Number: 5/944,953
Classifications
Current U.S. Class: D23/95
International Classification: D2303;