Passive heat exchanger

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a heat exchanger showing my new design; and

FIG. 2 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D264501 May 18, 1982 Beaton
Patent History
Patent number: D271238
Type: Grant
Filed: Aug 13, 1981
Date of Patent: Nov 1, 1983
Inventor: Benjamin L. Valencia (Dover, NH)
Primary Examiner: Catherine E. Kemper
Attorney: Lee A. Strimbeck
Application Number: 6/292,508
Classifications
Current U.S. Class: D23/136
International Classification: D2303;