USD436695SExpiredUtility

Safety helmet

78
Priority: May 10, 2000Filed: May 10, 2000Granted: Jan 23, 2001
Est. expiryMay 10, 2020(expired)· nominal 20-yr term from priority
Inventors:Chang-Hsien Ho
78
PatentIndex Score
22
Cited by
9
References
1
Claims

Claims

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

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