Magnetic door locking system

Locks – Operating mechanism – Using a powered device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

70408, 70413, E05B 4700

Patent

active

046035630

ABSTRACT:
In a magnetic locking system for locking a door to a fixed member, comprising a key cylinder connected to the door, a magnetic sensor connected to the door near the key and operating when sensing a predetermined magnetic force, control means for locking the door to the fixed member when the magnetic sensor operates, and a magnet-mounted key including a key cylinder proper which is to be engaged with the key cylinder and a key head which is equipped with an elongate magnet piece, there is proposed an arrangement in which when the key is operatively engaged with the key cylinder to turn same, an imaginary plane which the axis of the magnet piece describes when the key turns about the axis of the key cylinder intersects the axis of the magnetic sensor.

REFERENCES:
patent: 3653237 (1972-04-01), DuRocher
patent: 3786659 (1974-01-01), Elder et al.
patent: 3897092 (1975-07-01), Atkins
patent: 4252351 (1981-02-01), Yoshimo et al.
patent: 4287735 (1981-09-01), Brunken et al.
patent: 4380162 (1983-04-01), Woolfson

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

Magnetic door locking system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-963261

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