USD331659SExpiredUtility

Spring closure for poultry

9
Individually held — no corporate assignee on recordPriority: Apr 23, 1990Filed: Apr 23, 1990Granted: Dec 15, 1992
Est. expiryApr 23, 2010(expired)· nominal 20-yr term from priority
Inventors:Frances W. Matthews
9
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for spring closure for poultry, as shown.

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