USD489600SExpiredUtility
D-ring attachment device
Est. expiryAug 27, 2023(expired)· nominal 20-yr term from priority
Inventors:John S. Pontaoe
48
PatentIndex Score
6
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a D-ring attachment device, as shown and described.
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