USD474394SExpiredUtility
Swivel coupling for a parachute sea anchor
Est. expiryApr 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Zack D. Smith
53
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a swivel coupling for a parachute sea anchor, as shown and described.
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