Radiant heat shell which serves as a covering and heat reflector for diesel burners and is part of an airport runway de-icing system

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Description

FIG. 1 is a plan view of the design;

FIG. 2 is a enlarged top, end and side perspective view, the opposite side being a mirror image of that shown;

FIG. 3 is an enlarged end view, the opposite end being a mirror image of that shown; and,

FIG. 4 is a front view.

The bottom of the design is flat and unornamented.

Patent History
Patent number: D362055
Type: Grant
Filed: Mar 19, 1993
Date of Patent: Sep 5, 1995
Inventor: Art Knodel (Calgary, Alberta)
Primary Examiner: Lisa P. Lichtenstein
Application Number: 0/6,219
Classifications
Current U.S. Class: Heating Or Cooling (D23/314)