USD578142SExpiredUtility
Road construction machine
Est. expiryMay 16, 2026(expired)· nominal 20-yr term from priority
Inventors:Ulrich Ewringmann
89
PatentIndex Score
41
Cited by
42
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a road construction machine, as shown and described.Join the waitlist — get patent alerts
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