USD322336SExpiredUtility
Four well animal drinker
Individually held — no corporate assignee on recordPriority: Aug 17, 1989Filed: Aug 17, 1989Granted: Dec 10, 1991
Est. expiryAug 17, 2009(expired)· nominal 20-yr term from priority
Inventors:Kenneth L. Schafer
52
PatentIndex Score
6
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a four well animal drinker, as shown and described.
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