USD311816SExpiredUtility

Key case

29
Individually held — no corporate assignee on recordPriority: Dec 5, 1988Filed: Dec 5, 1988Granted: Nov 6, 1990
Est. expiryDec 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Joseph W. Balsley
29
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

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

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