USD257979SExpiredUtility

Crop spraying trailer

39
Individually held — no corporate assignee on recordPriority: Jul 17, 1978Filed: Jul 17, 1978Granted: Jan 20, 1981
Est. expiryJul 17, 1998(expired)· nominal 20-yr term from priority
Inventors:Otho A. ClarkRalph V. Pearson
39
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a crop spraying trailer, as shown and described.

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