USD408490SExpiredUtility
Multi-purpose floatation device
Individually held — no corporate assignee on recordPriority: Apr 2, 1998Filed: Apr 2, 1998Granted: Apr 20, 1999
Est. expiryApr 2, 2018(expired)· nominal 20-yr term from priority
Inventors:Oliver J. Wisner
5
PatentIndex Score
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Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a multi-purpose floatation device, as shown and described.
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