Heat saving unit for use with furnaces or the like

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Description

FIG. 1 is a front elevational view of a heat saving unit for use with furnaces or the like showing my new design;

FIG. 2 is a side elevational view taken from the right of FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
762203 June 1904 Segerstrom
1214047 January 1917 McGinnis
1482289 January 1924 Dodge
2890866 June 1959 Hansen
2895719 July 1959 Blaskowski
Patent History
Patent number: D244032
Type: Grant
Filed: Sep 15, 1975
Date of Patent: Apr 12, 1977
Assignee: Stack Heater's Inc.
Inventors: Niles Ellis Deetz (Canton, OH), Arcadio Alvarez Garcia (Canton, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: John J. Murphey
Application Number: 5/613,567
Classifications
Current U.S. Class: D23/127
International Classification: D2303;