USD549882SExpiredUtility
Bicycle helmet
Est. expiryDec 7, 2025(expired)· nominal 20-yr term from priority
Inventors:Ming-Chang Chen
47
PatentIndex Score
6
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a bicycle helmet, as shown and described.Join the waitlist — get patent alerts
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