Switch guard for heater control unit

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Description

FIG. 1 is an isometric view of a switch guard for heater control unit showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof, the opposite side being a mirror image;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

The design structure is molded of transparent plastic material.

Referenced Cited
U.S. Patent Documents
2813938 November 1957 Speizman
3527914 September 1970 Spacek
4102471 July 25, 1978 Lore et al.
Patent History
Patent number: D268834
Type: Grant
Filed: Apr 14, 1980
Date of Patent: May 3, 1983
Assignee: Western Control Equipment Co. (Garden Grove, CA)
Inventor: Lloyd V. Smith (Cathedral City, CA)
Primary Examiner: Susan J. Lucas
Application Number: 6/140,204
Classifications
Current U.S. Class: D13/32
International Classification: D1303;