USD252096SExpiredUtility

Grain bin

26
Individually held — no corporate assignee on recordPriority: Aug 15, 1977Filed: Aug 15, 1977Granted: Jun 12, 1979
Est. expiryAug 15, 1997(expired)· nominal 20-yr term from priority
Inventors:Richard D. GrahamDan A. Keener
26
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a grain bin, substantially as shown.

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