USD275657SExpiredUtility

Intrusion detector

49
Assignee: CERBERUS AGPriority: Mar 4, 1982Filed: Mar 4, 1982Granted: Sep 25, 1984
Est. expiryMar 4, 2002(expired)· nominal 20-yr term from priority
Inventors:William G. Kahl, Jr.
49
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an intrusion detector, as shown.

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