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Match Document Document Title
7617860 Elevator door system  
An elevator door system includes a motor rotating a vertical reel, and an elevator door. The door can be formed of a plurality of vertically aligned rigid panels or can be a sheet of material which...
7464743 Roll formed roll-up door guide with double wind bar end  
A mechanism for guiding roll up doors made from a foldable sheet. A longitudinally extending wall of the foldable sheet is secured to a fixed structure and two longitudinally extending lateral...
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...
7409980 Rolling shutter assembly  
A rolling shutter assembly is formed of a plurality of shutter slats which are designed to fit snuggly against each other when in a rolled up state so as to substantially reduce the diameter of the...
7370682 Roller shutters  
A rolling door or shutter ( 1 ) has a series of preferably planar panels ( 3, 3 A) which are joined by pairs ( 6 ) of pivotally connected hinge members ( 7, 8 ). The shutter slides up and down with...
7357171 Low-clearance shutter slat  
A rolling shutter and a slat for use in a rolling shutter are provided. The slat comprises an engaging track located at a first horizontal edge and a receptacle track located at a second horizontal...
7299850 Quick release roller shutter  
The present invention is directed to a roll-up partition comprising a rolling shutter, a shutter assembly, a flexible strap and a tensioner. The tensioner includes a locking mechanism that is...
7252133 High load operation of an industrial roll door  
A high load operation industrial roll door, including a flexible door curtain windable about a top roll positioned above a door opening and provided with a drive system. The roll door includes a...
7231953 Rollup door with direct connected drive motor unit  
A flexible curtain rollup door includes a drum mounted on a door frame and drivenly connected to an electric right angle gear motor unit. The frame includes opposed channel shaped guide tracks for...
7204291 Modular lid and actuator for underwater pool cover drum enclosure  
The present invention is a modular lid system for an underwater swimming pool cover or other underwater enclosure. The modular lid has a rigid lid portion which has an overall buoyancy such that...
7159637 Impactable bottom curtain for a rolling steel door  
To avoid repeated damage to a lower section of a metal roll-up door, the lower section is replaced by a more impactable curtain assembly. The curtain assembly is so readily scalable, horizontally...
7152655 Flat structure  
A flat article ( 4 ) comprises bars ( 6 ) extending parallel to one another in spaced-apart fashion, which are joined together by connecting means ( 7 ). The connecting means ( 7 ) can be designed...
7131481 Flexible curtain rollup door with combination stiffening struts and windlocks  
A flexible curtain rollup door includes a drum mounted on a door frame and drivenly connected to an electric right angle gear motor unit. The frame includes opposed channel shaped guide tracks for...
7111661 Quick-action rolling shutter door  
A quick-action rolling shutter door and modules thereof used for closing openings in the walls of warehouses or factory buildings in order to restrict the loss of energy from heated or cooled...
7100665 Dual boss shutter slat with retention plate  
A rolling shutter and a slat for use in a rolling shutter are provided. The slat comprises a first receptacle and a second receptacle, wherein each receptacle is c-shaped and adapted to receive a...
7028738 Shutter system and barrier assembly for use in connection therewith  
A shutter system for covering a wall opening includes a mounting assembly and a retractable/deployable barrier assembly. The mounting assembly includes at least one pair of guide tracks that are...
6981538 Positional control device for sectional doors  
A positional control device is provided to prevent accidental drifting of an overhead sectional door upward or downward from a fully opened, partly opened or fully closed position. The device...
6951237 Sectional door system  
A sectional door including, a plurality of panels pivotally joined to each other, the panels including a facer having a front surface, a first joint member and a second joint member extending...
6951236 Retention system for pivotally connected shutter slats  
A plurality of elongated shutter slats of extruded rigid plastics material have co-extruded cores of rigid plastics foam material, and injection molded plastic end caps are attached to opposite...
6938415 Hydraulic/pneumatic apparatus  
An invented fluidic (hydraulic/pneumatic) actuation system is described wherein bidirectional, hydraulic/pneumatically driven elements of multiple components in a common hydraulic/pneumatic circuit...
6883578 Method of assembly of an upward acting sectional door  
A method of assembling a sectional upward acting door comprising plural generally planar door panels adapted to be guided between opposed guide tracks. The door panels are provided with hinge...
6883577 Rollup door with rollable door leaf  
A rollup door comprising a door leaf of increasing width from top to bottom and having a narrower part on the top and a wider part on the bottom, and flexibility in the rolling direction; channels...
6874560 Rollable blind  
A rollable blind is described including a set of blind slats connected to a set of connecting sections inserted between each pair of slats in the set of blind slats. The connecting sections can...
6871686 Articulated structure  
An articulated collapsible planar structure ( 10 ), including a number of parallel rigid beams ( 12 ) of substantially trapezoid cross-section rigidly attached in close formation. The structure (...
6870338 Magnetic encoder for powered window covering  
A small permanent magnet is affixed to the protruding portion of a rotor of a motor that is coupled to gears in a gear enclosure. The rod of a window covering is coupled to the gears such that when...
6860312 Roll-up shade with cord capture  
A roll-up shade with cord capture has a headrail, a bottomrail, a panel of window covering material between the headrail and the bottomrail and a plurality of looped cords extending from the...
6848734 Sealing mechanism for truck box cover device  
The invention includes a sealing mechanism device for sealing the front overhang for the cover of a roll type cover device for the truck box of a pick up truck when closing the cover over the truck...
6846032 Covering for the cargo space of a vehicle and a vehicle with a covering  
A covering for the cargo area ( 3 ) of a motor vehicle ( 1 ), especially for the cargo area ( 3 ) of a pick-up truck, having a roll-up element ( 2 ) which is opened for loading the cargo area ( 3 )...
6827120 Automatic pool cover system using buoyant-slat pool covers  
A drive and control system for controlling the movement of a pool cover comprised of interconnected rigid buoyant slats. The system relies upon a hydraulic drive section including a hydraulic motor...
6766845 Industrial gate, double-walled segment for an industrial gate, and method for manufacturing such a segment  
An industrial gate having a gate body covering the gateway and comprising a multiplicity of segments ( 21 ) which are interconnected such that they may be oriented at a relative angle and which are...
6742563 Keyless rolling grille  
A rolling grille having a set of horizontal bars, the bar set divided into a lower bar sub-set with a top bar and an upper bar sub-set with a bottom bar. The grille has a row of end plates on each...
6719033 Power operated multi-paneled garage door opening system  
The present invention discloses the novel placement of two pairs of vertical track disposed adjacent to each other together with a pair of radiused horizontal tracks being attached to the outer...
6715529 Rolling shutter assembly  
A rolling shutter assembly includes a plurality of interconnecting metal slats each having a front face, a rear face, and opposite end zones. The end zones travel within respective tracks which...
6695033 Guide device for winding shaft of a material handling door comprising a flexible curtain  
A guide device for winding shaft ( 4 ) of a material handling door ( 1 ) includes vertical members ( 2, 3 ) including in their upper part a bore ( 11 ) traversed by the actuator ( 13 ) of the shaft...
6688447 Electrical rolling door transmission  
An improved electrical rolling door transmission including one door controller with one pair of transmission gears, two cams, one position cover and two adjustable shafts, all contained in the...
6659158 Quick-action rolling shutter door  
A quick-action rolling shutter door and to modules thereof. Quick-action rolling shutter doors are used for closing openings in tie walls of warehouses or factory buildings in order to restrict the...
6631749 Wind resistant rolling shutter assembly  
A wind resistant rolling shutter assembly having a flexible barrier made of a plurality of interconnected slats. Each individual slat is hollow, has inner and outer surfaces, two opposing ends and...
6591888 Covering and protecting device for machinery  
A device for covering and protecting machinery has at least one covering and protective surface and a plurality of modular elements positioned side by side. Each modular element has a central body,...
6588483 Door locking system  
A locking system for a roll-up door that is substantially integrated into the roll-up door so that the locking resists vandalism and damage.
6539678 Vehicle service bay  
A pre-fabricated service bay used for providing service access to the underside of vehicles. The service bay is fabricated as a single monolithic unit and then positioned in an excavated hole...
6527037 Rolling door tensioner  
A rolling door including an axle supported by end brackets, a plurality of drum wheels mounted on the axle, a multi-section door adapted to be selectively rolled and unrolled about the drum wheels,...
6453972 Roll-up shutter  
A roll-up shutter including a rotary drum ( 3 ) mounted horizontally at the upper end of a frame ( 2 ) above a window; a slat assembly ( 4 ) including a plurality of interconnected pivotal slats (...
6427749 Power-driven shutter assembly  
A power-driven shutter door includes a curtain supported in a pair of tracks for bi-directional sliding movement open and closed positions, and a power drive assembly for driving movement of the...
6422289 Deployment control for rolling protective shutters  
A rolling shutter assembly having shutter support member and a shutter coupled to the shutter support member. The shutter has a plurality of individual slats and a plurality of hinges...
6412539 Drive assembly for opening and closing a rolling door  
An opening and closing device for an architectural rolling door is provided in which various parts of the device are assembled into a cylindrical-shaped casing with good work efficiency and without...
6374897 Rolling steel door  
A link for rolling steel door link formed of a body and a cover plate covered on the body, the body having two short coupling tubes and a peripheral flange at one side, the cover plate having two...
6374551 Moveable structural reinforcement system  
A moveable structural reinforcement system is described including a moveable panel adapted to substantially close a building opening, the panel including variable shear load resistance means for...
6371189 Roller shutter  
A roller shutter for a window or doorway wall opening, comprising a plurality of elongate slats coupled together to form a slat assembly, and a winding device overlying the slat assembly for...
6276427 Slatted apron  
A slatted apron for covering movable tool machine parts includes a multiplicity of links connected in an articulated manner which present a major surface presenting a cover surface portion and...
6263943 Rolling shutter for store windows or doors  
A modular rolling shutter for store windows and doors, comprised of vertically alternating rows of buckles and slats. Each slat is linked with the lower and upper buckles, allowing limited movement...
Matches 1 - 50 out of 315 1 2 3 4 5 6 7 >