USD402754SExpiredUtility
Diver's mask with a single fixed reflector
Individually held — no corporate assignee on recordPriority: Feb 21, 1997Filed: Feb 21, 1997Granted: Dec 15, 1998
Est. expiryFeb 21, 2017(expired)· nominal 20-yr term from priority
Inventors:Joseph J. Berke
41
PatentIndex Score
4
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a diver's mask with a single fixed reflector, as shown and described.
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