USD473126SExpiredUtility
Mine bolt
Priority: Apr 19, 2001Filed: Apr 19, 2001Granted: Apr 15, 2003
Est. expiryApr 19, 2021(expired)· nominal 20-yr term from priority
Inventors:Jeffrey Robert Fergusson
54
PatentIndex Score
9
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a mine bolt, as shown and described.
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