USD495835SExpiredUtility
Safety helmet
Priority: Jul 1, 2003Filed: Jul 1, 2003Granted: Sep 7, 2004
Est. expiryJul 1, 2023(expired)· nominal 20-yr term from priority
Inventors:Chang-Hsien Ho
88
PatentIndex Score
35
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a safety helmet showing my new design.
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