USD307874SExpiredUtility

Door/window intrusion detector transmitter

41
Assignee: DICON SYSTEMS LTDPriority: Sep 17, 1987Filed: Nov 16, 1987Granted: May 15, 1990
Est. expirySep 17, 2007(expired)· nominal 20-yr term from priority
Inventors:John Mallory
41
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

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

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