USD292228SExpiredUtility

Down discharge heating and cooling unit

27
Individually held — no corporate assignee on recordPriority: Nov 28, 1984Filed: Nov 28, 1984Granted: Oct 6, 1987
Est. expiryNov 28, 2004(expired)· nominal 20-yr term from priority
Inventors:Leonard A. Framalin
27
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a down discharge heating and cooling unit, substantially as shown and described.

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