USD281881SExpiredUtility

Plow frame

89
Assignee: DEERE & COPriority: Jul 1, 1983Filed: Jul 1, 1983Granted: Dec 24, 1985
Est. expiryJul 1, 2003(expired)· nominal 20-yr term from priority
Inventors:James A. SwartzendruberGary Allen RehnEdwin Charles Self
89
PatentIndex Score
37
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a plow frame, as shown and described.

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