USD574088SActiveUtility
Energy conservation device
Est. expiryMay 1, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:William C. Kercher, Iii
40
PatentIndex Score
8
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an energy conservation device, as shown and described.Join the waitlist — get patent alerts
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