USD407807SExpiredUtility

Energy recovery unit

36
Assignee: FEDDERS CORPPriority: Feb 20, 1997Filed: Feb 20, 1997Granted: Apr 6, 1999
Est. expiryFeb 20, 2017(expired)· nominal 20-yr term from priority
Inventors:Srikant Rao
36
PatentIndex Score
3
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2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an energy recovery unit, as shown and described.

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