USD247899SExpiredUtility
Powered soil working tool
Individually held — no corporate assignee on recordPriority: Jan 7, 1977Filed: Jan 7, 1977Granted: May 16, 1978
Est. expiryJan 7, 1997(expired)· nominal 20-yr term from priority
Inventors:Samuel M. Underwood
44
PatentIndex Score
7
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a powered soil working tool, as shown and described.
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