USD473256SExpiredUtility

Diving mask

73
Priority: Jul 17, 2001Filed: Oct 25, 2001Granted: Apr 15, 2003
Est. expiryJul 17, 2021(expired)· nominal 20-yr term from priority
Inventors:Le-Jang Feng
73
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

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

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