USD529046SExpiredUtility
Internal-combustion engine
Est. expiryOct 15, 2024(expired)· nominal 20-yr term from priority
90
PatentIndex Score
45
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for, an internal-combustion engine, as shown and described.Join the waitlist — get patent alerts
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