USD274554SExpiredUtility

Medical appliance for percussive respiratory therapy

50
Individually held — no corporate assignee on recordPriority: Dec 8, 1980Filed: Dec 8, 1980Granted: Jul 3, 1984
Est. expiryDec 8, 2000(expired)· nominal 20-yr term from priority
Inventors:Peter B. Duffy
50
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a medical appliance for percussive respiratory therapy, as shown and described.

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