USD378136SExpiredUtility

Grain bin with side walls having integral vertical stiffeners and air conduits

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Assignee: BUTLER MANUFACTURING COPriority: Nov 20, 1995Filed: Nov 20, 1995Granted: Feb 18, 1997
Est. expiryNov 20, 2015(expired)· nominal 20-yr term from priority
Inventors:George E. Miller, Jr.
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PatentIndex Score
4
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grain bin with side walls having integral vertical stiffeners and air conduits, as shown and descirbed.

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