Matches 1 - 50 out of 77 1 2 >
Match Document Document Title
7360736 Viscous braking device equipped with monodirectional mechanism, particularly for mosquito curtains  
A monodirectional braking mechanism for use with a device for extending and retracting a sheet of material on a roller, the braking mechanism comprising one or more than one housing, one or more...
7246648 Friction device for rolling up curtains and the like  
A friction device for rolling up curtains and the like includes a tubular roller ( 1 ), on which a curtain ( 1 a ) is wound. The roller ( 1 ) is rotatably carried by a support ( 10 ) and a threaded...
7234503 Roll screen for reduction device  
The present invention relates to a reduction device for a roll screen, as a compressive piston of a reduction part comes in and out inside of a cylinder combined with a one end of inside of a...
7210513 Screen frame with integral roll screen compartment and improvements thereof  
A sliding screen frame for a closure assembly having an opening and an existing track for mounting a screen, the screen frame has framing sections with both inner and outer side edges, and a...
7134474 Elastic coupling device for connecting two rotating parts  
The invention concerns an elastic coupling device comprising a first cylindrical part ( 46 ), a second cylindrical part ( 47 ), at least partly tubular and enclosing the first part with its tubular...
7086441 Hydraulic governor device for use with a rotational shaft, and door assembly including the same  
A hydraulic governor device for use with a rotational shaft of a door assembly for controlling a rotation of said rotational shaft. The device includes a sleeve; first and second end coverings...
6955207 Friction device for roll-up curtains and the like  
A friction device ( 10 ), applied to roll-up curtains and the like, includes a tubular roller ( 1 ), on which the curtain ( 2 ) rolls up, and which is rotatably carried on a horizontal axis. The...
6938667 Automatic wind-up screen device  
An automatic winding screen device has a coil spring fixed to a bracket at one end of a winding box, the other end of the coil spring being fixed to a winding shaft, and a damper for alleviating...
6923398 Mechanism for winding sheet material  
A winding mechanism retains a sheet material in a state in which the sheet material can be pulled out. The winding mechanism includes a flexible sheet material, a winding shaft attached to one end...
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...
6749142 Apparatus for winding sheet-like element  
A sheet-like element winding apparatus has an accommodating case 1 , at one end portion of which a cap 2 is attached to, and also has a winding shaft 3 , disposed in the accommodating case 1 ,...
6666252 Winding mechanism  
A winding mechanism for controlling the retraction and deployment of an architectural covering, such as a window blind or shade having a winding element 12 , about which the covering, or its lift...
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...
6550597 Emergency brake mechanism  
In an emergency brake mechanism of the present invention, a rotation input shaft is increased in rotation speed by a planetary set-up gear to centrifuge weights. Through the action of the...
6467714 Winding mechanism for roller blinds  
A roller for a roller blind in the shape of a tube (T) comprising a mechanism known per se is braked by means of friction, in that a compression spring ( 7 ) is compressed when the blind is pulled...
6443210 Winding mechanism  
A winding mechanism for controlling the retraction and deployment of an architectural covering, such as a window blind or shade having a winding element 12 , about which the covering, or its lift...
6223802 Control system for coverings for architectural openings  
A control system for a vertically moveable covering for an architectural opening includes a uni-directional drive assembly that is operated with a single pull element such that upon pulling of the...
6155328 Winding mechanism  
A winding mechanism for controlling the retraction and deployment of an architectural covering, such as a window blind or shade having a winding element, about which the covering, or its lift cord...
6129131 Control system for coverings for architectural openings  
A control system for a vertically moveable covering for an architectural opening includes a uni-directional drive assembly that is operated with a single pull element such that upon pulling of the...
6123134 Method and apparatus for regulating the closing speed of a rolling fire door  
A mechanism for regulating the closing speed of a rolling fire door during an emergency condition. The speed regulating mechanism includes a viscous speed governor which is operatively connected to...
6059008 Braking device for shutter for building  
A device for preventing a shutter curtain from falling by its own weight and allowing the shutter curtain to descend in a braked manner, is provided such that separate space for the device does not...
5634507 Driving device for vertically movable shutters  
The invention relates to a driving device for a roller shutter 1. For driving the roller shutter 1 into the open position there is provided a motor 8 with a drive 7 and a chain drive 5 which acts...
5542464 Roller blind with screen rolled up by a spring and rolled down by hand  
A clutch-brake type roll blind is provided with a wind-up spring for rolling up a screen on a tube and a weight bar free from a pulling string, being suitable for use with a tall window extending...
5022452 Rolling fire door  
A rolling fire door consists of a plurality of interconnected fireproof slats forming a curtain which is received by a pair of tracks along the sides of an opening to be secured. A torsion spring...
4848522 Safety device to prevent accidental unwinding of a rolling shutter or rolling overhead door wound on a shaft  
A safety device for preventing accidental unrolling of a rolling shutter or overhead door comprising a cogwheel which has uniformly distributed on the circumference opening outward for containing...
4838333 Roller blind with a centrifugal-mass brake located outside the roller and an end support containing the brake  
A roller blind comprising a horizontal roller for supporting the blind and mounted for rotation about its own axis, a blind having an upper edge fixed to the roller and a free lower edge, resilient...
4521048 Vehicle supported collapsible bed with shelter cover  
Vehicle supported collapsible bed with a shelter cover comprises a pair of spaced upright center sections upon a support panel overlying and secured to the vehicle roof, and longitudinally spaced...
4188992 Brake device for rotatable and spring loaded rods, foil or cloth material being attachable to said rods  
A braking device for roller blind spring loaded rods compressing a sleeve affixed to the end of the rod carrying therein several radially movable weight segments. The shaft upon which the rod...
4112996 Safety device for arresting unrolling of roller blinds  
A roller blind with a safety device for arresting accidental unrolling of the blind in which a concentric blocking shaft is affixed to the winding shaft, a gear fastened to the blocking shaft, a...
2946377 Temperature-operated rolling steel doors  
2122670 Shade roller check  
2119408 Shade roller check  
2105469 Retrieving mechanism  
2104321 Carinet  
2040301 Roller shade mechanism  
2031473 Shade roller  
2031459 Shade roller  
1624053 Shade roller  
1411865 Shade-roller safety catch  
1403340 Shade-roller stop  
1373641 Shade-roller  
1352410 Shade-roller  
1342017 Spring roller-blind  
1329092 Shade-roller lock  
RE05576 Title is not available  
1268914 Title is not available  
1255817 Title is not available  
0869396 Title is not available  
0826284 Title is not available  
0823745 Title is not available  
Matches 1 - 50 out of 77 1 2 >