USD292017SExpiredUtility

Demineralizing filter for ultrasonic humidifiers

26
Assignee: UCHIDA SEISAKUSHO KKPriority: Mar 16, 1985Filed: Jul 24, 1985Granted: Sep 22, 1987
Est. expiryMar 16, 2005(expired)· nominal 20-yr term from priority
Inventors:Nobuo Tsuchida
26
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a demineralizing filter for ultrasonic humidifiers, as shown.

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