USD319560SExpiredUtility
Snail barrier unit
Individually held — no corporate assignee on recordPriority: Jul 27, 1989Filed: Jul 27, 1989Granted: Sep 3, 1991
Est. expiryJul 27, 2009(expired)· nominal 20-yr term from priority
Inventors:Michael D. Perry
44
PatentIndex Score
4
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a snail barrier unit, as shown and described.
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