USD276436SExpiredUtility
Hydraulic powered combined pipe and tubing straightener
Individually held — no corporate assignee on recordPriority: Mar 18, 1982Filed: Mar 18, 1982Granted: Nov 20, 1984
Est. expiryMar 18, 2002(expired)· nominal 20-yr term from priority
Inventors:Maynard D. Ikenberry
30
PatentIndex Score
1
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a hydraulic powered combined pipe and tubing straightener, substantially as shown and described.
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