USD257981SExpiredUtility
Conveyor chain idler unit
Individually held — no corporate assignee on recordPriority: Apr 4, 1977Filed: Apr 4, 1977Granted: Jan 20, 1981
Est. expiryApr 4, 1997(expired)· nominal 20-yr term from priority
Inventors:Gerald L. Kitson
38
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for conveyor chain idler unit, as shown and described.
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