USD529169SExpiredUtility
Earplug
Est. expiryFeb 26, 2024(expired)· nominal 20-yr term from priority
Inventors:Fred Joseph Ryan
A61F 11/08
67
PatentIndex Score
28
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim; the ornamental design for an earplug, as shown and described.Join the waitlist — get patent alerts
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