USD259994SExpiredUtility

Key blank

74
Assignee: UNICAN SECURITY SYSTEMSPriority: Nov 8, 1979Filed: Nov 8, 1979Granted: Jul 28, 1981
Est. expiryNov 8, 1999(expired)· nominal 20-yr term from priority
Inventors:Joseph T. Salcedo
74
PatentIndex Score
19
Cited by
3
References
1
Claims

Claims

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

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