USD288899SExpiredUtility

Magnetic card-operated electronic door lock

Assignee: SARGENT MFG COPriority: Jul 27, 1984Filed: Jul 27, 1984Granted: Mar 24, 1987

Est. expiryJul 27, 2004(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for magnetic card-operated electronic door lock, substantially as shown and described.

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