USD557433SExpiredUtility
Emergency device
Est. expiryApr 25, 2026(expired)· nominal 20-yr term from priority
Inventors:Peter Spiegel
44
PatentIndex Score
5
Cited by
10
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
We claim the ornamental design for the emergency device, as shown and described.Cited by (0)
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