USD307875SExpiredUtility

Perimeter intrusion detector transmitter

82
Assignee: DICON SYSTEMS LTDPriority: Nov 16, 1987Filed: Nov 16, 1987Granted: May 15, 1990
Est. expiryNov 16, 2007(expired)· nominal 20-yr term from priority
Inventors:John Mallory
82
PatentIndex Score
20
Cited by
3
References
1
Claims

Claims

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

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