USD357638SExpiredUtility

Keypad for a security system

76
Assignee: DIGITAL SECURITY CONTROLS LTDPriority: Dec 6, 1993Filed: Jun 2, 1994Granted: Apr 25, 1995
Est. expiryDec 6, 2013(expired)· nominal 20-yr term from priority
Inventors:Michael W. HetheringtonScott Grant
76
PatentIndex Score
19
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5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for keypad for a security system, as shown and described.

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