USD523170SExpiredUtility
Barrel lighter
Est. expiryOct 6, 2025(expired)· nominal 20-yr term from priority
Inventors:Wen Xu
58
PatentIndex Score
11
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a barrel lighter, as shown.Join the waitlist — get patent alerts
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