USD389280SExpiredUtility

Helmet

94
Assignee: PROWELL HELMETS LTDPriority: Oct 11, 1996Filed: Oct 11, 1996Granted: Jan 13, 1998
Est. expiryOct 11, 2016(expired)· nominal 20-yr term from priority
Inventors:Chang-Hsien Ho
94
PatentIndex Score
54
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a helmet, as shown and described.

Join the waitlist — get patent alerts

Track USD389280S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.