USD259036SExpiredUtility
Grain conveying auger
Individually held — no corporate assignee on recordPriority: Sep 18, 1978Filed: Sep 18, 1978Granted: Apr 28, 1981
Est. expirySep 18, 1998(expired)· nominal 20-yr term from priority
Inventors:Elmer K. Hansen
41
PatentIndex Score
2
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a grain conveying auger, substantially as shown.
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