USD618157SActiveUtility
Chain block
Est. expiryJul 23, 2029(~3 yrs left)· nominal 20-yr term from priority
Inventors:Terry Masters
32
PatentIndex Score
7
Cited by
25
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a chain block, as shown and described.
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