Precooler for air conditioning unit

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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, Agent or Law Firm: Don J. Flickinger
Application Number: 6/383,497
Classifications
Current U.S. Class: D23/139