Heat saving device

Description

FIG. 1 is a perspective view showing the left side, front and a portion of the top of the heat saving device showing my new design;

FIG. 2 is a front elevational view of the heat saving device;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
386978 July 1888 Gran
1785649 December 1930 Rich
2147658 February 1939 Lepick
3913663 October 1975 Gates
4313562 February 2, 1982 White
Patent History
Patent number: D278652
Type: Grant
Filed: Jun 20, 1983
Date of Patent: Apr 30, 1985
Inventor: Donald A. Lindsey (Nampa, ID)
Primary Examiner: Catherine E. Kemper
Attorney: W. Boswell Childs
Application Number: 6/505,851
Classifications
Current U.S. Class: D23/136