USD290763SExpiredUtility

Diving mask

78
Assignee: DACOR CORPPriority: Apr 30, 1984Filed: Apr 30, 1984Granted: Jul 7, 1987
Est. expiryApr 30, 2004(expired)· nominal 20-yr term from priority
Inventors:Mark L. Walsh
78
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

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

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