USD509459SExpiredUtility
Hook attachment device
Est. expiryJan 3, 2022(expired)· nominal 20-yr term from priority
Inventors:John S. Pontaoe
76
PatentIndex Score
20
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hook attachment device, as shown and described herein.
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