USD569958SExpiredUtility
Portion of a humidifier tub
Est. expiryJan 9, 2026(expired)· nominal 20-yr term from priority
55
PatentIndex Score
9
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a portion of a humidifier tub, as shown and described.Join the waitlist — get patent alerts
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