Locking arrangement for securing doors

Details Locking arrangement for securing doors Locking arrangement for securing doors

1983-05-26

1986-01-14

Wolfe, Robert L.

Locks

Special application

For closures

70277, 70DIG49, E05B 4700

Patent

active

045638861

ABSTRACT:
A locking arrangement for securing doors (2) or the like with two bolts (5, ) displaceable relative to the door (2) to be closed and two locking devices (7, 8) associated therewith are described. One of the two locking devices (7, 8) has a locking mechanism (9) lockable with a key (10) and the other one is associated with a remote-controllable unlocking drive (14). A positioning device (16) is furthermore associated with lock bolt (5) lockable by the locking mechanism (9), which is actuated when lock bolt (5) is open. The actuation of the remote-controllable unlocking drive (14) is released when lock bolt (5) is open. Safety bolt (6) is associated with the unlocking drive (14). A drive device (17) is associated with the safety bolt (6) and is effective in the opening direction. It cooperates with the lock bolt (5) and is movable with the same in a starting position provided for the displacement of the safety bolt (6 ).

REFERENCES:
patent: 2188034 (1940-01-01), Darby
patent: 2786701 (1957-03-01), Povlich
patent: 2989859 (1961-06-01), Eads
patent: 3872696 (1975-03-01), Geringer
patent: 3919869 (1975-11-01), Fromm
patent: 4355830 (1982-10-01), Rau, III

Affiliated with

Also associated with

Rating

Locking arrangement for securing doors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Locking arrangement for securing doors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Locking arrangement for securing doors will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-425220