USD521191SExpiredUtility
Helmet liner
Est. expiryApr 7, 2024(expired)· nominal 20-yr term from priority
Inventors:Jan Berger
95
PatentIndex Score
115
Cited by
25
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a helmet liner, as shown and described.Join the waitlist — get patent alerts
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