USD513762SExpiredUtility
Abacus
Est. expiryFeb 27, 2024(expired)· nominal 20-yr term from priority
Inventors:Susan M. Young
55
PatentIndex Score
13
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an abacus, as shown and described.Join the waitlist — get patent alerts
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