Automotive engine heat exchanger

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Description

FIG. 1 is a top left side perspective view of an automotive engine heat exchanger showing my new design; and

FIG. 2 is a bottom right perspective view.

The broken line showing of a tubular member is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D254739 April 15, 1980 Bailey
3915222 October 1975 Hull
4009701 March 1, 1977 Ruf et al.
4773473 September 27, 1988 Konitzer
Other references
  • J. C. Whitney Cat., p. 167, Item, center left of page and item in lower left of page.
Patent History
Patent number: D323328
Type: Grant
Filed: Jul 31, 1989
Date of Patent: Jan 21, 1992
Inventor: Leonard Craig (Penryn, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Mark C. Jacobs
Application Number: 7/386,961