USD476589SExpiredUtility
Survival balloon
Priority: Jul 23, 2002Filed: Jul 23, 2002Granted: Jul 1, 2003
Est. expiryJul 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Douglas Blake
37
PatentIndex Score
6
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “survival balloon”, as shown and described.
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