USD282368SExpiredUtility

Combined erectable hydraulic drilling rig and transport trailer

42
Individually held — no corporate assignee on recordPriority: Jun 6, 1983Filed: Jun 6, 1983Granted: Jan 28, 1986
Est. expiryJun 6, 2003(expired)· nominal 20-yr term from priority
Inventors:Albert Smith
42
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined erectable hydraulic drilling rig and transport trailer, as shown and described.

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