USD643281SActiveUtility
Clamp for rod rotator
Assignee: ROBBINS & MYERS ENERGY SYS LPPriority: Dec 28, 2010Filed: Dec 28, 2010Granted: Aug 16, 2011
Est. expiryDec 28, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Eric Clifton Roberts
67
PatentIndex Score
20
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a clamp for rod rotator, as shown and described.
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