USD338717SExpiredUtility

Prison structure

34
Assignee: DEL MONTE ERNEST JPriority: Oct 29, 1990Filed: Oct 29, 1990Granted: Aug 24, 1993
Est. expiryOct 29, 2010(expired)· nominal 20-yr term from priority
Inventors:Ernest J. Del Monte
34
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

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

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