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| Number | Title | Issue Date |
| 8011414 | Roll-up shutter with tiltable slots The invention relates to improvements in a roll-up shutter. More particularly, the invention provides an electrically-driven shutter which can be electrically deployed or retracted, and the slats may be electrically tilted for ventilation or vertically closed for ma... | 09/06/2011 |
| 7913739 | High-speed industrial roller door A high-speed industrial roller door includes a door leaf that is guided in lateral guides and a drive that acts on the door leaf to displace the latter from an open position into a closed position and vice versa. The door leaf is held in the open position so that ad... | 03/29/2011 |
| 7798198 | Weight compensation device for a lifting door A weight compensation device for a lifting door, includes a spring element and a tensile element, which can be wound onto or unwound from a winding device in such a way that the spring element achieves its greatest pre-tension when the door leaf is in the closed pos... | 09/21/2010 |
| 7770623 | Louvred shutter The invention relates to a shutter for a roller shutter assembly, the shutter comprising a series of shutter panels (10) and a plurality of connecting arms (20). The shutter panels (10) each have an upper edge (11) and a lower edge (12... | 08/10/2010 |
| 7743815 | Slats for a sun protection blind The invention relates to roller blind slats having a profile which is shaped by flat sheet metal in a rolling step. A single-pieced roller blind body is associated with the roller blind slats. The roller blind body is formed with a slot on the underside thereof and ... | 06/29/2010 |
| 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 is rigid or reinforced in the vertical direction or can have any oth... | 11/17/2009 |
| 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 cylinder (4) which ha... | 11/18/2008 |
| 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 rolled up shutter assembly. This reduction of the diameter of the sh... | 08/12/2008 |
| 7370682 | Roller shutters A rolling door or shutter (1) has a series of preferably planar panels (3, 3A) which are joined by pairs (6) of pivotally connected hinge members (7, 8). The shutter slides up and down with its side edges guided in tracks (2). When... | 05/13/2008 |
| 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 edge. Illustratively, the engaging track has a hook-shaped profile a... | 04/15/2008 |
| 7341129 | Double-sided door braking equipment for a operator This invention relates to a double-sided equipment for a braking system, comprising a first braking pad, a second braking pad, a braking component, a fixing spring component, a compression spring, and an electromagnet, wherein the braking component located between t... | 03/11/2008 |
| 7310911 | Automatic door opener with magnetic clutch An automatic door opener (10) for opening or closing a door (28) includes a motor (14) driving a drive shaft (50) and an opener arm (18) connected to the door (28) and being responsive to rotation of the drive shaft (50 | 12/25/2007 |
| 7302738 | Safe disengaging device for the pull cord of a blind A safe disengaging device for the pull cord of a blind includes a male support base and a female support base. The male support base is fixed on the upper frame of a blind and provided with a protruding clasping block having its upper side formed with an engage shou... | 12/04/2007 |
| 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 configured to lock and unlock the flexible strap and a quick release mecha... | 11/27/2007 |
| 7264035 | Temporary window covering The invention is directed to a temporary window covering that may include a pleated cover formed from a sheet of material having a plurality of horizontal creases extending across the width of the sheet thereby defining a plurality of pleats, a bottom rail attached ... | 09/04/2007 |
| 7261139 | Manual operating mechanism for upward acting door An upward acting door, such as a flexible curtain rollup door, is moveable between open and closed positions by an electric motor drive unit wherein the motor has a drive shaft with an external drive tang for engagement with a hand crank member. The crank member is ... | 08/28/2007 |
| 7254868 | winding and anti-drop assembly for door counterbalance system A counterbalance system (25) for a door (D) movable between a closed position and an open position having an axle (20), a cable drum (15) attached to the axle, a winding shaft (35) interconnected with the axle by a counterbalance spring (... | 08/14/2007 |
| 7255149 | Temporary window covering The invention is directed to a temporary window shade that may include an elongated cover having a top end and a bottom end, and that may be adapted to be oriented in a retracted position, an extended position, and a plurality of intermediate positions. The temporar... | 08/14/2007 |
| 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 bottom beam fastened to the door curtain, and a biasing spring, for res... | 08/07/2007 |
| 7237592 | Maneuvering mechanism and closing installation or sun protection installation incorporating one such device A mechanism (1) comprising a driving element (4) for rotationally driving a winding shaft (2) for a closing or sun-protection installation of an opening (0) and at least one spring (5) for compensating a weight of the installation.... | 07/03/2007 |
| 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 receiving opposed side edges of a door curtain. Spaced apart elastica... | 06/19/2007 |
| 7216564 | Machinery slot cover A slot cover for an apparatus, the apparatus having a moving carriage and a member connected to the carriage which travels in a slot. The elongated hollow member is defined by a top member, a bottom member and a pair of side members. Each side member has a connectio... | 05/15/2007 |
| 7204292 | Window blind having multiple driving modes A window blind is constructed to include a headrail, a blind body suspended below the headrail, a linking mechanism mounted inside the headrail and having a power input device fastened pivotally with the headrail and an actuator rotatable with the power input device... | 04/17/2007 |
| 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 the lid portion closes the enclosure underwater by force of gravity. Th... | 04/17/2007 |
| 7195051 | Collapsing and securing device of lateral blinds A collapsing and securing device of a lateral blind includes a lateral blind such as a winding blind, a Roman blind, or a cloth blind, and a number of positioning members fixed at least on one surface of the window curtain, and the positioning members can temporaril... | 03/27/2007 |
| 7180665 | Display device having an extendible screen A display device (1) has an extendible screen (2) and at least one extendible side member (3). The extendible screen (2) is extendible in an extension direction from a relatively compact form to an extended form. The screen (2) in ... | 02/20/2007 |
| 7170010 | Protective cover and system for electrical enclosures A cover and system are provided for protecting an electrical enclosure during intense storms. The cover includes a top wall and a sidewall parametrically bounding the top wall and that is attached thereto. The cover further includes at least one vent disposed in the... | 01/30/2007 |
| 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 and vertically, that much of it can be manufactured and field assemble... | 01/09/2007 |
| 7152889 | Cable latching system A latching system includes a rotatable cam formed of substantially symmetric pieces with a cable, connected to oppositely disposed bolts, extending therethrough. The configuration of the cam is such that when rotated, the cable is pulled in both directions with resp... | 12/26/2006 |
| 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 such that they extend over the full length of the... | 12/26/2006 |
| 7138912 | Movable barrier operations method and apparatus Movement of a movable barrier (10) such as, for example, a vertically-dropping fire door, can be controlled in an informed manner and with greater flexibility regarding the manner of movement via, in one embodiment, use of a motor (20) as a generator t... | 11/21/2006 |
| 7134473 | Anti-bow roller tube arrangement A roller tube support mechanism includes a roller tube including a roller tube body. The roller tube is configured to support a sheet material wound around the roller tube body along a length of the roller tube body between a first end and a second end of the roller... | 11/14/2006 |
| 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 part and provided with internal teeth (9), at least... | 11/14/2006 |
| 7131801 | Separation device between the machining station and a machine tool driving station A partitioning device between a machining station and a machine-tool driving station of the type driving at least two tool-holder rams is provided. The device includes a flexible curtain, called a central curtain, between two rams, where two ends are integral with a... | 11/07/2006 |
| 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 receiving opposed side edges of a door curtain. Spaced apart elastica... | 11/07/2006 |
| 7128125 | Durable sealing curtain A durable sealing curtain assembly preferably comprising a pair of tracks slidably attached to opposite sides of an opening such as a door or window, a curtain having its lateral edges engaged by the tracks, and spring systems attached to each track, whereby the spr... | 10/31/2006 |
| 7114291 | Overhead door drop stop A door drop stop safety system which is adapted to be installed on existing building overhead doors which employ a central axle; slab doors, bifold doors, and rollup doors which contains structure for raising and lowering the the door including a rewind box includin... | 10/03/2006 |
| 7111660 | Roll-up door assembly A lightweight roll-up door comprises multiple lightweight panels that can be transversely installed/removed with a simple hinge assembly. The panels are hinged about one edge and have outer complementary arcuate portions that fill the gap at the edges of the door as... | 09/26/2006 |
| 7111895 | Apparatus for pneumatic operation of transport container sliding door An apparatus for automatically operating a sliding door of a transport container is provided. The apparatus includes a sliding door, a drive mechanism and a pneumatic motor. The drive mechanism is coupled to the sliding door and configured to allow movement of the s... | 09/26/2006 |
| 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 rooms, and to protect the environment by keeping escaping noise, odors and... | 09/26/2006 |
