134978 ⎘
Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction; Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor; Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
Sub-classes:Motorized Roller Shade having a Smart Hembar
#2SPRING WITH A MONITORING DEVICE, SYSTEM WITH A DOOR AND THE SPRING WITH THE MONITORING DEVICE, AND METHOD THEREFOR
#3Stall protection for a motorized window treatment
#4DOOR LOWERING MECHANISM AND METHOD
#5Stall protection for a motorized window treatment
#6Stall protection for a motorized window treatment
#7Door lowering mechanism and method
#8Motorized Roller Shade having a Smart Hembar
#9Braking device for automatic winding type screen device
#10Methods and Systems to Indicate the Status of Door Operations
#11Stall protection for a motorized window treatment
#12Door with an intelligent door leaf, which has an electrically self-sufficient door leaf means, and method therefor
#13Gate With An Emergency Opening Device
#14Door breakout detection system and method
#15Local and Cloud Based Wireless Control of Motorized Window Coverings
#16Control apparatus for a window blind
#17Rolling shutter driving device and rolling shutter apparatus utilizing same
#18OVERHEAD DOOR TILT DETECTION PACKAGE AND METHOD
#19Method for controlling a winding actuator, winding actuator configured for such a method, and closure or sun-shading apparatus including such an actuator
#20Barrier opening system for emergency escape and rescue
#21Methods and systems to indicate the status of door operations
#22System and method for safety management in roll-up doors
#23Methods and systems to indicate the status of door operations
#24Door release mechanism
#25Electric rolling door
#26Cover opening device of electric sunshade for side window
#27Roll control device for a vehicle curtain
#28Door release mechanism
#29Switch ladder sensor for roll-up door
#30Methods and apparatus to control an architectural opening covering assembly
#31Fire and smoke rated fabric door
#32Base slat retention and motor triggering for rolling protective shutters
#33DECELERATING DEVICE INTEGRATED WITH BLIND STRUCTURE
#34Intruder, theft and vandalism deterrent management system for controlling a parking area
#35Methods and apparatus to provide upper and lower travel limits for covering of an architectural opening
#36Door release mechanisim
#37Apparatus for rotating shutter's axis
#38Roll-up shutter with tiltable slots
#39Door release mechanism
#40Door Controller and Locking Mechanism
#41Door opener error-start prevention device
#42Sliding roll screen door
#43DOOR SIGNALING SYSTEM
#44Light barrier holder
#45Roll screen for reduction device
#46Parking barrier with accident event logging and self-diagnostic control system
#47Engaging/disengaging fail-safe door closing device for rolling fire door and door machine having same
#48Failsafe door closing device of a fire proof rolling door
#49Intruder, theft and vandalism deterrent management system for controlling a parking area
#50Door opener error-start prevention device
#51Method of determining a shading and ventilation position for a roller band
#52Brake structure for a roll-up door