USD551163SExpiredUtility
Battery charger
Est. expiryJan 31, 2026(expired)· nominal 20-yr term from priority
Inventors:Takashi Hamasaki
77
PatentIndex Score
24
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a “battery charger,” as shown and described.Join the waitlist — get patent alerts
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