USD322122SExpiredUtility

Humidifier casing

90
Assignee: RES PRODUCTS CORPORATIONPriority: Mar 20, 1989Filed: Mar 20, 1989Granted: Dec 3, 1991
Est. expiryMar 20, 2009(expired)· nominal 20-yr term from priority
Inventors:Timothy L. GueterslohRoger M. Pasch
90
PatentIndex Score
34
Cited by
6
References
1
Claims

Claims

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

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