USD520848SExpiredUtility
Electronic lock system with card and pinpad reader
Est. expiryOct 8, 2022(expired)· nominal 20-yr term from priority
85
PatentIndex Score
20
Cited by
10
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an electronic lock system with card and pinpad reader, as shown and described.Cited by (0)
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