USD344790SExpiredUtility

Warm air humidifier

Assignee: BIONAIRE INCPriority: Feb 28, 1992Filed: Feb 28, 1992Granted: Mar 1, 1994
Est. expiryFeb 28, 2012(expired)· nominal 20-yr term from priority
66
PatentIndex Score
12
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a warm air humidifier, as shown.

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