USD669772SActiveUtility
Coated mine roof bolt
Individually held — no corporate assignee on recordPriority: Apr 5, 2011Filed: Apr 5, 2011Granted: Oct 30, 2012
Est. expiryApr 5, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:William G. Fox
56
PatentIndex Score
10
Cited by
36
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a coated mine roof bolt, as shown and described.
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