USD279871SExpiredUtility

Infrared intrusion detector system housing

88
Assignee: AMERICAN DISTR TELEGRAPH COMPANYPriority: Jun 14, 1983Filed: Jun 14, 1983Granted: Jul 30, 1985
Est. expiryJun 14, 2003(expired)· nominal 20-yr term from priority
Inventors:John K. GuscottKenneth E. BeesonHugh D. DyerGeorge VulgarisH. Patrick Thornton
88
PatentIndex Score
26
Cited by
5
References
1
Claims

Claims

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

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