USD290442SExpiredUtility

Electronic door lock

90
Assignee: SARGENT MFG COPriority: Jul 27, 1984Filed: Jul 27, 1984Granted: Jun 23, 1987
Est. expiryJul 27, 2004(expired)· nominal 20-yr term from priority
Inventors:Alfred E. FloydRichard J. Ohno
90
PatentIndex Score
34
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic door lock, substantially as shown and described.

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