USD349334SExpiredUtility

Evaporative humidifier

84
Assignee: DURACRAFT CORPPriority: Jul 6, 1993Filed: Jul 6, 1993Granted: Aug 2, 1994
Est. expiryJul 6, 2013(expired)· nominal 20-yr term from priority
Inventors:Richard M. O'GradyJohnson Peng
84
PatentIndex Score
25
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1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an evaporative humidifier, as shown.

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