USD300473SExpiredUtility

Inhalation mask

52
Assignee: CAVAN CORPPriority: Apr 25, 1986Filed: Apr 25, 1986Granted: Mar 28, 1989
Est. expiryApr 25, 2006(expired)· nominal 20-yr term from priority
Inventors:Craig R. Roush
52
PatentIndex Score
12
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an inhalation mask, as shown.

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