USD468013SExpiredUtility

Head piece for preventing ear irritation by a nasal cannula

62
Priority: Jun 6, 2001Filed: Jun 6, 2001Granted: Dec 31, 2002
Est. expiryJun 6, 2021(expired)· nominal 20-yr term from priority
Inventors:Jerome Mason
62
PatentIndex Score
23
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a head piece for preventing ear irritation by a nasal cannula.

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