USD271346SExpiredUtility
Helmet
Individually held — no corporate assignee on recordPriority: Jul 30, 1981Filed: Jul 30, 1981Granted: Nov 15, 1983
Est. expiryJul 30, 2001(expired)· nominal 20-yr term from priority
Inventors:Paul R. Hein
44
PatentIndex Score
4
Cited by
0
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a helmet, as shown and described.
Join the waitlist — get patent alerts
Track USD271346S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.