Fireplace heat amplifier

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Description

FIG. 1 is a front elevational view of a design for fireplace heat amplifier showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a front elevational view thereof.

The fragmentary broken line representation of a fireplace with a fire therein in FIG. 1 is for purposes of illustration only.

Referenced Cited
U.S. Patent Documents
D243184 January 25, 1977 Solinski
1030002 June 1912 Livingston
1313085 August 1919 Greene
2371398 March 1945 Lamar
3001521 September 1961 Reilly
3945369 March 23, 1976 Adams et al.
4008703 February 22, 1977 Allgood
4010729 March 8, 1977 Egli
4018208 April 19, 1977 Hamilton
Patent History
Patent number: D250038
Type: Grant
Filed: Mar 30, 1977
Date of Patent: Oct 24, 1978
Inventor: David J. Bohnen (San Jose, CA)
Primary Examiner: James R. Largen
Attorney: Leslie M. Hansen
Application Number: 5/782,719
Classifications
Current U.S. Class: D23/93
International Classification: D2303;