USD322121SExpiredUtility

Portable humidifier

Assignee: DURACRAFT CORPPriority: May 9, 1990Filed: May 9, 1990Granted: Dec 3, 1991
Est. expiryMay 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Bernard Chiu
78
PatentIndex Score
19
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable humidifier, as shown and described.

Join the waitlist — get patent alerts

Track USD322121S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.