USD295255SExpiredUtility

Keypad-operated access control unit

Assignee: MARLEE ELECTRONICS CORPPriority: Feb 4, 1986Filed: Feb 4, 1986Granted: Apr 19, 1988
Est. expiryFeb 4, 2006(expired)· nominal 20-yr term from priority
Inventors:Barbara Mauch
78
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a keypad-operated access control unit, substantially as shown and described.

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