Ultrasonic intrusion detector

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D1006

Patent

active

D02489309

REFERENCES:
patent: D217037 (1970-03-01), Weinstock
patent: D243513 (1977-03-01), Galvin et al.
patent: 3747109 (1973-07-01), Corbell et al.
patent: 3980998 (1976-09-01), McIntosh
New Equipment Digest, Nov. 1973, p. 48, Intrusion Alarm (bottom).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ultrasonic intrusion detector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ultrasonic intrusion detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultrasonic intrusion detector will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1425887

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.