About 1,904,165 results (5,629 milliseconds)

US4404558A - Electrical control circuit for operating a garage door ...

https://patents.google.com/patent/US4404558A/en
A pushbutton is actuated manually for opening and closing the garage door. ... After the garage door has closed, the switch 81 is opened. The NAND gate 175 ...

US8375635B2 - Apparatus for opening and closing overhead ...

https://patents.google.com/patent/US8375635B2/en
To manually open an automatically closed door, for example, a user may be able to pull on a manual latch release cable that is coupled to the latch release arm ...

US5752343A - Universal garage door closer - Google Patents

https://patents.google.com/patent/US5752343A/en
... manual service switch PB1 and garage door 10 starts to close. The ... closing the garage door after a selected timing cycle;. a cancel circuit for ...

WO2015171568A1 - Skylight with manual closing feature - Google ...

https://patents.google.com/patent/WO2015171568A1/en
Moreover, it will be understood that the invention herein is not limited to a window and any of various roof hatches, awnings, hurricane shutters, garage doors ...

US7148798B2 - Gate closing timer for security gate override system ...

https://patents.google.com/patent/US7148798B2/en
US20030167693A1 2003-09-11 Automatic door opening and closing apparatus with lock ... US6070361A 2000-06-06 Garage door operating system and method of operating a ...

US20090151256A1 - Basement door opener - Google Patents

https://patents.google.com/patent/US20090151256A1/en
The individual would then manually close the door behind himself or herself as the individual goes down the basement stairway backwards. [0004]. When exiting ...

US7183933B2 - Garage carbon monoxide detector with automatic ...

https://patents.google.com/patent/US7183933B2/en
Thus, the driver is not required to leave the vehicle and manually open or close the garage door. ... After the garage door 12 is opened, the garage door is ...

US4639969A - Door closer mechanism - Google Patents

https://patents.google.com/patent/US4639969A/en
... after which the door will close fully. The ... BR0006791A 2001-11-27 Door operator to open, close and lock at least one door panel on a transport vehicle.

myQ Garage & Access Control - Apps on Google Play

https://play.google.com/store/apps/details?id=com.chamberlain.android.liftmaster.myq
Dec 16, 2024 ... The myQ smart access app allows you to seamlessly open, close and monitor your garage door, commercial door, or gate from ANYWHERE.

US5343923A - Automatic jamb latch mechanism for overhead bifold ...

https://patents.google.com/patent/US5343923A/en
A latch assembly for overhead bifold doors. The latch assembly is operated by the same manual or powered winch mechanism that is used to open and close the ...

US8225458B1 - Intelligent door restraint - Google Patents

https://patents.google.com/patent/US8225458B1/en
In the later case, the door closing mechanism may also serve as a lock for ... door closing mechanism for hinged, manually opened door. DE19504032C2 ...

US9995076B1 - Intelligent door restraint - Google Patents

https://patents.google.com/patent/US9995076B1/en
In the later case, the door closing mechanism may also serve as a lock for ... door closing mechanism for hinged, manually opened door. GB2286631A ...

US7310911B1 - Automatic door opener with magnetic clutch ...

https://patents.google.com/patent/US7310911B1/en
The gate operator pulls chain 86 to open and close the gate. Clutch operator member assembly 50 may be used to manually engage and disengage clutch assembly 32.

US20030167693A1 - Automatic door opening and closing ...

https://patents.google.com/patent/US20030167693A1/en
These include manual overrides for both the door lock mechanism 416 and the door actuator mechanism 418. A release disengages the locking pin 208 from the lock ...

US20170140594A1 - Wireless method and Apparatus for Remote ...

https://patents.google.com/patent/US20170140594A1/en
This can be done semi-manually, for instance closing by hand, but ... KR101947455B1 2019-02-13 Door lock system with door lock device using bluetooth.

US4621451A - Actuating and locking mechanism for sliding door ...

https://patents.google.com/patent/US4621451A/en
... lock or unlock the door, emergency release and means manually to disengage or engage the drop bar assembly and pivotal motor assembly to allow the door to be ...

US6802154B1 - Automatic sliding door opening and closing system ...

https://patents.google.com/patent/US6802154B1/en
... door is manually operated. Clutch disengagement upstream of the cable or ... door but can lock when required to transmit belt load. An additional ...

US5878530A - Remotely controllable automatic door operator ...

https://patents.google.com/patent/US5878530A/en
DOOR MANUALLY DOOR STAYS OPEN CLOSED OPEN INDEFINITELY UNTIL: AUTO-CLOSE DOOR A. ... door opening and closing apparatus with lock. US6634140B1 2000-09-13 2003-10 ...

US5542216A - Sliding door closing device - Google Patents

https://patents.google.com/patent/US5542216A/en
A string extends between the end portions of the tubes to prevent the tubes from being separated and a clamping means is adapted for locking the sliding door in ...

CN109477355A - Electric door opening device - Google Patents

https://patents.google.com/patent/CN109477355A/en
Optionally, wheel motor is locked, to prevent a closer apparatus from closing the door. ... manually.In some embodiments, after door closing, the wheel is raised.