USD250422SExpiredUtility
Poultry drinking unit
Assignee: MONO FLO NIPPLE DRINKERS LTDPriority: Mar 22, 1977Filed: Mar 22, 1977Granted: Nov 28, 1978
Est. expiryMar 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Ronald I. Mallinson
66
PatentIndex Score
12
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a poultry drinking unit, as shown.
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