USD574296SExpiredUtility
Environment upkeep machine
Est. expiryApr 13, 2026(expired)· nominal 20-yr term from priority
Inventors:Mauno Keski-Luopa
76
PatentIndex Score
26
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an environment upkeep machine, as shown and described.Join the waitlist — get patent alerts
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