USD534691SExpiredUtility

Shell of helmet

57
Assignee: CO UNION INDUSTRY CO LTDPriority: Nov 2, 2005Filed: Nov 2, 2005Granted: Jan 2, 2007
Est. expiryNov 2, 2025(expired)· nominal 20-yr term from priority
Inventors:Ming-Chang Chen
57
PatentIndex Score
10
Cited by
11
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD534691S — get alerts on status changes and closely related new filings.

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