USD452592SExpiredUtility
Full-face helmet
Est. expiryDec 22, 2018(expired)· nominal 20-yr term from priority
Inventors:David Kalhok
85
PatentIndex Score
20
Cited by
73
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a full-face helmet, as shown an described.
Join the waitlist — get patent alerts
Track USD452592S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.