USD450160SExpiredUtility
Full-face helmet
Est. expiryJan 25, 2019(expired)· nominal 20-yr term from priority
Inventors:David Kalhok
94
PatentIndex Score
35
Cited by
60
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a full-face helmet, as shown and described.
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