USD483454SExpiredUtility

Portable collapsible triangularly-shaped heat exchanger having upwardly-directed exhaust

Priority: May 16, 2002Filed: May 16, 2002Granted: Dec 9, 2003

Est. expiryMay 16, 2022(expired)· nominal 20-yr term from priority

Inventors:Randall L. Coy Joe E. Sumter, Jr.

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Claims

exact text as granted — not AI-modified

We claim the ornamental design for a portable collapsible triangularly-shaped heat exchanger having upwardly-directed exhaust, as shown and described.

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