USD266433SExpiredUtility

Lens mask

Individually held — no corporate assignee on recordPriority: Jun 13, 1980Filed: Jun 13, 1980Granted: Oct 5, 1982
Est. expiryJun 13, 2000(expired)· nominal 20-yr term from priority
35
PatentIndex Score
2
Cited by
7
References
1
Claims

Claims

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

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