USD431180SExpiredUtility
Chain shackle with pin locking structure
Est. expiryJan 24, 2020(expired)· nominal 20-yr term from priority
Inventors:Albert M. Gray, Jr.
58
PatentIndex Score
14
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chain shackle with pin locking structure, as shown and described.
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