Matches 1 - 44 out of 44
Match Document Document Title
7451799 Self-locking device for blinds and shutters  
Which has the following essential elements: A drive shaft ( 1 ) joined to the rolling drum ( 23 ) of a blind ( 21 ), joined by means of a first freewheel mechanism ( 2 ) with a drive...
7111659 Retractable shade with collapsible vanes  
A retractable cover for architectural openings having collapsible vanes includes a support structure in the form of a sheet of material, monofilaments, tapes, ribbons, cords, or the like,...
6854505 Speed reducer for retractable screen systems  
A retractable screen mechanism is disclosed for covering an opening. The retractable screen mechanism comprises two tracks mounted on opposing sides of the opening. A screen comprises a screen...
6598921 Protective device for securing the storage space in the interior of a vehicle  
A protecting device for securing a storage space in the interior of a vehicle has a winding shaft associated, both in the pullout and in the rollup direction, with a control device which determines...
6591890 Speed reducer for retractable screen systems  
A retractable screen mechanism having two tracks mounted on opposing sides of an opening and a screen with a screen material mounted on a frame having two flexible opposing sides corresponding to...
6541929 Apparatus and method for controlling vehicle power windows  
A power window control apparatus for controlling vehicle power windows ( 12-18 ) includes window control switches ( 52-58 ) for controlling power window control motors ( 20-26 ). When two window...
6465980 Device for controlling a drive motor of a roller blind  
Device for controlling a drive motor of a roller blind having stackable slats, the device identifying the type of end travel for the roller blind and operating by analyzing the variation in the...
6158563 Winding mechanism  
A winding mechanism for an architectural covering such as a blind or shade in which a fixed shaft 10,110 is surrounded by an inner sleeve 16,116 and an outer sleeve 22,122. A one way clutch 20,32...
6145572 Utility door with a safety system  
A goods-handling door for opening and closing a bay in a wall, the door including a flexible curtain (1), said bay being closed off when the curtain is deployed, and open when the curtain is...
5927370 Release brake shade operator  
A release brake shade operator for a window covering has a stationary member, a movable member movable relative to the stationary member, and a hub which is movable relative to the stationary...
5855235 Retractable window covering  
A retractable window covering panel including spaced apart parallel sheets of flexible fabric with vanes adhesively secured therebetween. The covering includes a roller or head rail with a wrinkle...
5853040 Cassette blind with brake coupling  
A cassette blind with a weighting profile at the lower end of a set of blinds and a blind drive, in which coupling elements with a winding shaft mounted in the cassette profile. Complementary...
5799716 Electric-powered shutter apparatus for a building opening  
An electric-powered shutter apparatus to be mounted to a building. A winding drum (4) of an electric-powered shutter device (1) is provided with a driving mechanism including an electric motor (7)...
5743320 Obstruction-responsive brake actuator for fire door or the like  
A brake actuator for use in conjunction with a door barrier for preventing closure of the door barrier when the actuator comes in contact with an obstruction. The brake actuator includes a bumper...
5706875 Mechanism for detecting an obstacle preventing the proper operation of a roller-type door with sectional shutters  
A mechanism for detecting an obstacle preventing the proper operation of a sectional shutter of a warehouse-type door which includes a detection member mounted in the vicinity of a horizontal shaft...
5647421 Dual shape assembly  
A double panel window shade is formed by shade panels wound on inner and outer coaxial rollers. The inner roller includes a shaft secured at each end and journaled in mounting brackets at each end...
5481943 Safety device against rupture of a rotary shaft  
A safety device used in case of rupture of a rotary shaft for preventing the shaft from rotating and for preventing broken portions thereof from falling, includes at least one safety element placed...
5474117 Locking mechanism for a roll-up closure  
A roll-up closure such as a blind or door comprises vertically adjacent, horizontal slats that can be rolled up on a rod. A lowermost slat carries pins that are spring-biased outwardly into locking...
5368084 Breakaway roll-up door  
A roll-up door has a bottom bar attached to the flexible curtain of the door. The bottom bar has transverse openings at each end adjacent to the jambs of the door frame. A breakaway shaft travels...
5353859 Roller door apparatus  
A roller door apparatus is provided that includes a roller means and a means journalling the roller means for reversible rotation about a central longitudinal roller axis. The roller door also...
5320154 Method and apparatus for mounting a retractable window covering  
Disclosed are methods and an apparatus for mounting and deployment of retractable covering devices, in particular, light control window covering including a lobed head rail to prevent creasing...
5299617 Breakaway roll-up door  
A roll-up door has a bottom bar attached to the flexible curtain of the door. The bottom bar has transverse openings at each end adjacent to the jambs of the door frame. A breakaway shaft travels...
5231708 Disposable shower curtain  
A disposable shower curtain including a holder having a mandrel with inner and outer telescoping segments normally expanded by a spring. Stationary feet, one carried by each of the telescoping...
5141044 Breakaway roll-up door  
A roll-up door in which the bottom bar is attached to the flexible door curtain has a transverse opening at an end adjacent to a jamb of the frame of the door. A breakaway shaft travels in a track...
5117893 Rolling shutter system  
A rolling shutter system employs a variable efficiency bi-directional drive mechanism which permits easy and quick raising of the rolling shutter while protecting against self-lowering of the...
4794973 Door safety bar  
A safety braking device for a roll up or sliding door having a door curtain guided for movement by guide channels engaging its edges, the safety braking device comprising a tilt bar hingedly...
4535829 Brake apparatus for winding a roll-screen  
A brake apparatus for winding a roll-screen is disclosed, which comprises a pipe for winding the roll-screen, a cylinder fixed coaxially within the pipe, a plurality of brake bodies in a specified...
4476910 Roll-blind  
A roll-blind including a winding roll for winding up a blind cloth and a coil spring contained in said winding roll to rotate it in the cloth winding-up direction, which comprises a mechanism for...
4139044 Ball cord lock  
Ball cord lock intended to be used for roller blinds and comprising a cord pulley having an axially extending stub axle for receiving and retaining one end of a roller blind rod, an endless ball...
4125142 Safety device protecting roller blinds against unrolling  
A roller blind with a safety device for arresting accidental unrolling of the blind in which a shaft butt is coupled to one end of the winding shaft, a drive disk disposed on the shaft butt, a pawl...
3104700 Magnetically retained window shade roller  
3021090 Signal lock  
3007342 Rolling door operating mechanism  
2011599 Curtain structure  
1267016 Title is not available  
1104666 Title is not available  
0824930 Title is not available  
0540798 Title is not available  
0225582 Title is not available  
0170205 Title is not available  
0136030 Title is not available  
0128582 Title is not available  
0083957 Title is not available  
0077890 Title is not available  
Matches 1 - 44 out of 44