USD570988SActiveUtility
Heat exchanger
Est. expiryJan 18, 2028(~1.5 yrs left)· nominal 20-yr term from priority
29
PatentIndex Score
1
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
We claim the ornamental design for a heat exchanger, as shown and described.Join the waitlist — get patent alerts
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