Precooler for air conditioning unit

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Description

FIG. 1 is a perspective view taken from the top, front and left side of a precooler for air conditioning unit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a perspective view taken from the top, front and left side of a modified form of the precooler for air conditioning unit shown in FIG. 1;

FIG. 6 is a top plan view of FIG. 5;

FIG. 7 is a bottom plan view of FIG. 5; and

FIG. 8 is a rear elevational view of FIG. 5.

Referenced Cited
U.S. Patent Documents
D269807 July 19, 1983 Morrow et al.
D270275 August 23, 1983 Morrow et al.
D270661 September 20, 1983 Pettengill
3913345 October 1975 Goettl
4353219 October 12, 1982 Patrick, Jr.
Patent History
Patent number: D277601
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Feb 12, 1985
Inventor: Dannial R. Freeman (Phoenix, AZ)
Primary Examiner: James R. Largen
Attorney: Don J. Flickinger
Application Number: 6/383,497
Classifications
Current U.S. Class: D23/139