I am looking to lock and unlock the door. I dont know if its possible but ... Locks online have a full range of electric locks including multipoint locks ...
The patent to Mueller et al., U.S. Pat. No. 4,232,354, issued on Nov. 4, 1980, for Electrically Actuated Lock For A Door Or Similar Access Means discloses a ...
down the two wires on top of the power to the controller to raise and lower the door, to lock the door, and to activate the light. So no ordinary push ...
On a parallel note, electrically actuated overhead garage door opener assemblies have been in use for a relatively long period of time functional for ...
... Secure keyless entry system for automatic garage door operator. US5365225A ... automatic building locks and their actuators, automatic building lock ...
Locking devices are somewhat problematic, in that they can prevent the door from being opened in an emergency, during a power failure, or when the powered ...
1 , a power head unit 22 is attached to the garage ceiling and encloses and constitutes the “brains” of the garage door operator, receiving instructions from ...
If the batteries start running low, you'll know right away. And if your lock loses power, you can quickly charge it with a 9V battery to unlock the door.
... A. Power operated garage door. US6560925B1 * 1993-04-08 ... lock operating rod coupled to tension band wound onto roller operated by electric drive motor.
... garage door via a selector member 23 in the absence of electrical power. ... US6851465B2 2005-02-08 Overhead door locking operator. EP1775410A2 2007-04-18 ...
Jun 9, 2012 ... ... garage). By the > time I got out there he was putting ... All our electrical panels are behind locked doors and signed off by fire dept.
Accordingly, it is an object of the present invention to provide an overhead door lock mechanism, with a microswitch or an equivalent electrical switch, that ...
When opener arm slide 13a is not under Sw1, switch Sw1 is in the normally closed position supplying power to the add-on device. FIG. 4 shows door opener arm ...
Indeed, the first electric garage door opener can be traced to inventor ... security to ensure that the garage door cannot be hacked. Specifically, it ...
In some embodiments, the memory module can store operational data, such as distance thresholds, power thresholds, etc., that the operator 2 uses to monitor and ...
A door lock mechanism for an overhead door employs a sliding pin or rod that passes into the path of the rollers in the track, and obstructs the roller from ...
... a power source of electrical alarm. CA2284269C 2007-03-13 Security door lock arrangement. US4819379A 1989-04-11 Electromagnetic garage door locking apparatus.