USD255890SExpiredUtility

Underground crane

33
Assignee: TIMBERLINE INCPriority: Jan 5, 1978Filed: Jan 5, 1978Granted: Jul 15, 1980
Est. expiryJan 5, 1998(expired)· nominal 20-yr term from priority
Inventors:Ted W. Wilkes, Jr.Darel L. Wentworth
33
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the underground crane, as shown and described.

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