USD600640SActiveUtility
Extension battery
Est. expirySep 29, 2028(~2.2 yrs left)· nominal 20-yr term from priority
90
PatentIndex Score
75
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an extension battery, as shown and described.Join the waitlist — get patent alerts
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