Abstract: A closure system may include a closure movable between an extended state and a retracted state. The closure may be configured to at least partially obstruct an opening in the extended state and allow access through the opening in the retracted state. The closure may include a first portion and a second portion opposite the first portion. The closure may deflect by a first deflection distance when a vertical force is applied to the closure. The closure system may include a strap coupled to the first portion of the closure. The closure with the strap coupled thereto may deflect by a second deflection distance when the vertical force is applied to the closure. The first deflection distance may be at least 100 percent more than the second deflection distance.

Abstract: A sensor-cluster apparatus, in which a sensor configured to detect and collect external environment information is mounted in a case. The sensor-cluster apparatus includes a body member on which one kind or more of sensors are mounted on one surface thereof, a case in which an inner space is provided, and one surface thereof is opened to define an opening and on which the body member is mounted so that each of the sensors is exposed to the opening, and a position control device mounted inside the case to adjust a mounting position or a mounting angle of the body member.

Abstract: A roll-up door (10) with slats (60) rolled on a reel (12) with spiral guides (32) that maintain a tangent between the reel (12) and the closure plane at the point of entry/exit so as to maintain a perpendicular entry and exit with the side guides (36) and reduce friction, increase speed, reduce noise and help keep self-aligning end caps tracking correctly. It can also eliminate hinges between slats and permit each slat to be removed independently, without disassembling the other slats.

Abstract: The guiding device, which serves for guiding a sliding element, such as a sliding door provided with a door leaf, with which a room opening of a building part can be closed at least approximately tightly, comprises a running rail having a longitudinal axis and at least one carriage that is guided along the running rail and that comprises a carriage body that is connected to a coupling device that is coupled or can be coupled with the sliding element.

Abstract: The invention relates to a lifting door assembly comprising a lifting door, in particular a fast-moving industrial door, having a door leaf which in the closed condition of the lifting door covers a door aperture, and a door lintel sealing device disposed in the area of a door lintel and mounted so as to produce a sealing effect between the door leaf and the door lintel in a sealing position when the lifting door is in the closed condition. The lifting door assembly is characterized in that the door leaf is guided laterally such that in the open position, it is wound free of contact in the area of a door lintel, and in that in the sealing position, the door lintel sealing device rests on a horizontal lateral edge surface of the door leaf adjacent the door lintel. The invention further relates to such a door lintel sealing device. The invention allows to improve a lifting door assembly such that particularly reliable sealing may be obtained with it in the area of the door lintel.

Abstract: A mechanical link is provided to lessen or eliminate air infiltration between a topmost lamella of a rollup door and the lintel of the doorway. The link is deployed in an unfolded configuration to support the topmost lamella against deflection caused by application of a force perpendicular to the plane of the door. The link components are folded into a storage position upon rolling up of the door upon a series of take-up discs.

Abstract: A sealing mechanism for retaining a roll-up garage door in surface sealing engagement with adjacent door jambs to prevent air leakage around the roll-up door has brackets secured to opposite sides of the roll-up door cooperating with roller holders attached to the door jambs to hold the roll-up door when in its closed position in surface sealing engagement with the door jambs.

Abstract: A linkage comprises a first rounded end providing a complimentary profile configured to mate with an inner radius of a loop element in a first drawbar spring, and a second rounded end opposite the first rounded end. The second rounded end provides a complimentary profile configured to mate with an inner radius of a loop element in a second drawbar spring. The linkage is configured to be positioned between the loop element in the first drawbar spring and the loop element in the second drawbar spring such that the first rounded end is mated with the loop element in the first drawbar spring and the second rounded end is mated with the loop element in the second drawbar spring to mechanically couple the first drawbar spring in series with the second drawbar spring.

Abstract: An overhead door assembly includes a horizontal track, a transition track and a vertical track. The horizontal track has a first axial end and an oppositely disposed second axial end. The transition track has a first end and a second end and is curved. The first end is engaged to the second axial end of the horizontal track. The vertical track includes a first end portion and a second end portion. The first end portion is rigidly mounted to the second end of the transition track. The vertical track includes a plurality of guide portions and a plurality of jog portions that are alternately disposed along the vertical track. The plurality of guide portions and the plurality of jog portions cooperatively define a channel. The plurality of jog portions is offset from the plurality of guide portions.

Abstract: An overhead door assembly configured to be coupled to a rear end of a storage container, such as a truck trailer, includes a guide track system and a door assembly. The guide track system is coupled to one of the sidewalls of the storage container and includes a first guide track and a second guide track. The door assembly includes a door and plurality of rollers coupled to the door and extending outwardly from a lateral edge of the door. Each of the plurality of rollers is configured to be received within one of the first and second guide tracks.

Abstract: A garage door apparatus includes a frame for mounting above an opening, the frame comprising a pair of spaced transverse frame members, a shaft rotatably coupled to the transverse frame members and extending along a longitudinal axis of rotation between the transverse frame members, a pair of spaced winding frames rigidly coupled to the shaft between the spaced transverse frame members, each of the winding frames having a plurality of side edges, a driver couplable to the shaft for rotating the shaft with respect to the transverse frame members, and a plurality of door panels hingedly coupled together and linked to the winding frames, each of the door panels being of equal width and having a longitudinal panel length, the plurality of door panels including at least one inner door panel and at least one outer door panel, wherein the winding frames are spaced apart a predetermined distance that is less than the longitudinal panel length of the plurality of door panels, such that when the winding frames are rota

Abstract: Movable partition systems include a drive mechanism including a motor positioned at least partially on a side of a track opposite a movable partition. Automatically movable partition systems include a movable partition movable along a track and a motor configured to move the movable partition, the motor positioned on a side of the track opposite the movable partition. Methods of installing a movable partition system include coupling a movable partition to a track, positioning a drive mechanism at least partially on a side of the track opposite the movable partition, and coupling an elongated drive member to the movable partition. Methods of moving a movable partition along a track include actuating a drive mechanism positioned at least substantially in a header recess. Drive modules for a movable partition system and other methods of installing a movable partition system including attaching a motor to a section of track are also disclosed.

Abstract: The present invention relates to a door, in particular a sectional door, having a door leaf comprising a plurality of panels which are connected to one another and are guided in guide rails via rollers, with at least the topmost roller pair extending in separate guide rails over a part of its travel path during the opening or closing of the door.

Abstract: Apparatuses, methods and systems for directionally controlling a movable partition are provided. In one embodiment, an apparatus for controlling lateral displacement of a movable partition includes a bracket, a roller assembly, a first attachment bracket, and a second attachment bracket. The roller assembly is coupled to the bracket and includes a roller element. The first attachment bracket attaches to a first panel of the movable partition and is configured for hinged coupling to a first side of the bracket such that a first hinge axis substantially coincides with a centerline of the first panel. The second attachment bracket attaches to a second panel of the movable partition and is configured hinged coupling to a second side of the bracket such that a second hinge axis substantially coincides with a centerline of the second panel.

Abstract: A reinforcement barricade apparatus and method for bracing a garage door, which is formed of a plurality of panels connected to one another with hinged joints for opening and closing movement as a single unit, against inward movement of at least one of the plurality of panels adjacent guide rollers, which are connected to opposite ends of each panel, supported from guide tracks, which are installed along side portions of a garage structure adjacent to an opening extending through the garage structure. A supplemental stationary vertical support can extend from a floor of the garage structure adjacent each guide track along the side portions of the garage structure. A support bracket assembly mounted adjacent to opposite ends of each panel forming the garage door can be provided for sliding engagement with the supplemental stationary vertical support as the garage door moves between opened and closed positions.

Abstract: Apparatus and techniques for bracing roll down doors of a building against severe winds and against burglary use a vertical bar mounted in a quick release fashion to a plate mounted to the floor by the door and a mounting bracket, mounted to the building, which receives a bracket mounted to the vertical bar which slides into the bracket. The equipment can be provided in a kit form for easy installation by a homeowner, authorized dealer or contractor. The apparatus can be quickly and easily installed for security or when a threat of severe wind is anticipated and easily removed when the threat has passed.

Abstract: Equipment and techniques for bracing roll down doors of a building having a plurality of horizontal door panels against severe winds and security against burglary use a horizontal cross bar mounted to the building at connector locations on either side of the door panels. At least one vertical support bar connects to the horizontal cross bar at locations intermediate to the ends of the horizontal cross bar and is secured to the floor using a floor mount. The vertical support bar is connected to door panels using a rotatable hook. The equipment can be provided in a kit form for easy installation.

Abstract: The guide assembly comprises corner brackets for mounting to the upper corners of a door jamb. Each corner bracket supports an elongated curvilinear track section and an elongated cam track. The curvilinear track section and the cam track each have a central concave portion. The guide assembly further comprises a support bracket which is pivotally mounted to an upper corner of the top panel of the sectional door. The pivoting support bracket has a cam follower which engages and follows the cam track, so that pivoting of the support bracket is responsive to the shaping of the cam track. The assembly is designed to steer the upper edge of the top panel away from the cable drum of a lifting assembly when passing thereby, all with the objective of reducing headroom.

Abstract: An improved mechanism for the operation of multiple panels door with increased insulating properties comprises a means that keeps the door panels away from the seal as they move up or down vertically and that brings the panels tightly against the seal when the panels have completed their vertical course. In the prior art, a multiple panel door follows the path of the guide rail where in this instant invention, when the panels have run their course along the path of the guide rails, they are moved away from the guide rails and against the door frame, which results in the door panels to apply pressure against an insulating strip.

Abstract: Apparatus and techniques for bracing roll down doors of a building against severe winds and against burglary use a vertical bar mounted in a quick release fashion to a plate mounted to the floor by the door and a mounting bracket, mounted to the building, which receives a bracket mounted to the vertical bar which slides into the bracket. The equipment can be provided in a kit form for easy installation by a homeowner, authorized dealer or contractor. The apparatus can be quickly and easily installed for security or when a threat of severe wind is anticipated and easily removed when the threat has passed.

Abstract: Equipment and techniques for bracing roll down doors of a building having a plurality of horizontal door panels against severe winds and security against burglary use a horizontal cross bar mounted to the building at connector locations on either side of the door panels. At least one vertical support bar connects to the horizontal cross bar at locations intermediate to the ends of the horizontal cross bar and is secured to the floor using a floor mount. The vertical support bar is connected to door panels at a plurality of points using a rotatable hook. The equipment can be provided in a kit form for easy installation by a home owner, authorized dealer, or contractor. The apparatus can be quickly and easily installed when a threat of severe wind is anticipated and as easily removed when the threat has passed.

Abstract: A reinforcement assembly for a panel garage door, the assembly having multiple sliding locking members that are repositioned from a neutral or disengaged position on panel stiles to an active or engaged position bridging the hinge connecting adjacent stiles, such that adjacent panels are precluded from pivoting. Preferably, header and footer engagement assemblies are also provided to secure the door to the header and floor.

Abstract: An apparatus for sealing an overhead door against a door frame includes an arm member comprising an arm and a flange on an upper end of the arm. The arm member is attached to the overhead door such that the arm extends above the top edge of the overhead door. A slotted plate member is attached to the door frame above a door opening and comprises a plate configured such that the plate curves upward and inward above a curved path followed by the top edge of the overhead door as it approaches the closed position. A slot is defined in the plate and as the overhead door approaches the closed position, the arm moves into the slot with the flange above the plate, and when the overhead door is in the closed position the flange contacts the plate to maintain the overhead door adjacent to the door frame.

Abstract: A door system including a sectional door having adjacent panels hinged for moving between a closed vertical position and an open horizontal position, the adjacent panels including at least a top panel, an intermediate panel, and a bottom panel, sets of lower rollers provided proximate the interfaces of the adjacent panels and proximate the lower extremity of the bottom panel, upper rollers carried proximate the upper extremity of the top panel, vertical track assemblies including vertical track sections and reverse angles, the reverse angles interconnecting with a header to form a door mounting system, transitional track members having first track sections and second track sections, and dual horizontal track assemblies having lower horizontal track sections and upper horizontal track sections, wherein the lower rollers are carried by the vertical track sections, the first track sections and the lower horizontal track sections and the upper rollers are carried by the second track sections and the upper horizon

Abstract: Cable system for use with an overhead door comprising: a header bracket; a floor assembly; at least one cable having a first end attached to the header bracket and a second end attached to the floor assembly.

Abstract: The reinforcement device for bracing a building aperture cover, such as a garage door; automatically engages when the aperture cover is lowered and disengages when the door is raised. The device employs at least one upper anchoring element, cooperating with the door header, and one lower anchoring element, cooperating with the floor structure. Both the upper and lower elements are securely attached to aperture cover so that they effectively divide and support the span of the aperture cover against positive and negative wind loads.

Abstract: The invention includes a clasp that can be mounted to the roller track of an overhead door and a shim that can be mounted to the overhead door or the shaft of the roller. The clasp includes a portion for attaching to the roller track and a blocking portion that is secured in proximate location to the inner surface of the overhead door. When the overhead door is in a closed position, the shim and the blocking portion are engaged thereby encouraging the overhead door towards the door frame. Multiple clasp and shim assemblies can be mounted to the overhead door to improve the seal between the overhead door and the door frame.

Abstract: A drive system is provided for a moveable barrier, such as a garage door, that limits unauthorized shifting thereof. The drive system includes a flexible actuator for raising and lowering the door. The flexible actuator is tensioned with a biasing mechanism to minimize actuator throw, and a stop assembly of the biasing mechanism limits unauthorized travel of the garage door from the closed position by a predetermined amount that is sufficiently small so as to keep intruders out of the garage. The flexible actuator may for example, be a cable, a belt or a chain.

Abstract: A garage door reinforcement arrangement is provided for supporting and anchoring a garage door to a garage door opening. The reinforcement arrangement includes an I-post beam assembly, a top mounting bracket, a floor plate, and a plurality of cable assemblies. The top mounting bracket is used to secure the top end of the I-post beam against vertical movement. The floor plate is used for securing the bottom end of the I-post against vertical movement. The plurality of cable assemblies are disposed at different vertical positions of the I-post beam for securing the beam immediately adjacent to the garage door so that the garage door is allowed to flex slightly as wind loads are transferred to the beam.

Abstract: A garage door reinforcement arrangement for supporting and anchoring a garage door to a garage door opening includes an I-post beam assembly, a top mounting bracket, a floor plate, and a plurality of cable assemblies. The top mounting bracket is used to secure the top end of the I-post beam against vertical movement. The floor plate is used for securing the bottom end of the I-post against vertical movement. The plurality of cable assemblies are disposed at different vertical positions of the I-post beam for securing the beam immediately adjacent to the garage door so that the garage door is allowed to flex slightly as wind loads are transferred to the beam.

Abstract: A reinforcing post assembly for use with a sectional upward acting door to reinforce the door against high windloads includes an elongated C-channel shaped post reinforced with spaced apart gusset plates, and including retractable anchor pin members at its lower end. Elongated anchor links are mounted on the post upper end for engagement with a wall bracket which includes retainer pins and bosses formed thereon for retaining the links in a working position of the post. Spaced apart flexible cables are mounted on the post and may be connected at opposed eyes to retaining anchor pins mounted on the door sections and extending therebetween at spaced apart points on the door.

Abstract: A reinforcing post assembly for use with a sectional upward acting door to reinforce the door against high windloads includes an elongated C-channel shaped post reinforced with spaced apart gusset plates, and including retractable anchor pin members at its lower end. Elongated anchor links are mounted on the post upper end for engagement with a wall bracket which includes retainer pins and bosses formed thereon for retaining the links in a working position of the post. Spaced apart flexible cables are mounted on the post and may be connected at opposed eyes to retaining anchor pins mounted on the door sections and extending therebetween at spaced apart points on the door.

Abstract: Guide track assemblies for upward acting doors include identical vertical and horizontal linear track sections and a curvilinear transition track section. The linear track sections include spaced-apart elongated slots formed at acute angles with respect to the longitudinal extent of the track sections for cooperation with retainer members mounted on angle-shaped jamb brackets. A header bracket also includes one or more retainer members thereon for disposition in similar elongated slots formed in the curvilinear track section. The linear track sections fit in telescoping relationship within enlarged end portions of the curvilinear track section. The configurations of the header brackets, jamb brackets and track sections facilitate quick assembly and easy positional adjustment of the track sections with respect to a door opening covered by a door guided by the track assemblies.

Abstract: Shutter (4) with articulated elements (6) guided by two rails (8) having a first rectilinear part (8V) mounted in the plane that the shutter (4) is to occupy in the closed position, connected by a curved part (8C) to a second rectilinear part (8H), mounted in the plane that the shutter (4) is to occupy in the open position. This shutter (4) is equipped with an electrical drive device having: two drive tracks (10) mounted respectively along said second rectilinear part (8H) of the rails (8), a carriage (5) having a frame carried and guided by the second rectilinear part (8H) of the rails (8), there being mounted on this frame a drive shaft (24), an electric motor (22) and a transmission between the shaft (24) and the motor (22), pinions (27) or notched wheels fixed to the two ends of the shaft (24) meshing with the drive tracks (10), connection mechanisms (30, 31) between the carriage (5) and the closest shutter element (6), and a control station for controlling the running and stopping of the motor.

Abstract: The invention relates to transport techniques and can be used for protecting passengers and a pilot in a cabin of an aircraft or another transport means against intense light, in addition to an auxiliary arrangement for moving mobile furniture elements. The dimming device comprises a blind and a mechanism for moving the blind, including guides for translational displacement of the blind and axial connecting elements of said mechanism. Intermediate non-rigid elements like, for example, a self-adhesive gearing band are arranged between contacting surfaces of the blind and the guides. The device ensures smooth displacement of the blind by means of decreasing friction force between the contacting elements and reduces noise occurring while the device is in use.

Abstract: Guide track assemblies for upward acting doors include identical vertical and horizontal linear track sections and a curvilinear transition track section. The linear track sections include spaced-apart elongated slots formed at acute angles with respect to the longitudinal extent of the track sections for cooperation with retainer members mounted on angle-shaped jamb brackets. A header bracket also includes one or more retainer members thereon for disposition in similar elongated slots formed in the curvilinear track section. The linear track sections fit in telescoping relationship within enlarged end portions of the curvilinear track section. The configurations of the header brackets, jamb brackets and track sections facilitate quick assembly and easy positional adjustment of the track sections with respect to a door opening covered by a door guided by the track assemblies.

Abstract: A wind-resistant sectional overhead door (21) selectively moveable between an open position and a closed position relative to a door opening defined by spaced vertical jambs (23,24) and a horizontal header (25) extending therebetween including, a plurality of elongate horizontal panels (40-43) pivotally connected at the top and bottom edges (48, 49) of adjacent of the panels, roller tracks (31, 32) mounted on the vertical jambs to either side of the door, roller shafts (65) mounted at the ends of the panels, guide rollers (66) carried by the roller shafts and engaging the roller tracks, and restraining members (70, 170) for limiting axial movement of the roller shafts, whereby the roller shafts and the panels are tension-loaded when the door is in the closed position to prevent buckling of the panels under applied wind forces. The restraining members may be replaced by or supplemented with tension rod assemblies (225, 325).

Abstract: A roller bracket apparatus includes a roller assembly which includes a carriage portion and a link portion projecting from the carriage portion. A push/pull assembly is provided, and a pivot assembly is connected between the link portion of the roller assembly and the push/pull assembly. The carriage portion includes a wheel-support portion and a plurality of axle/wheel assemblies supported by the wheel-support portion. Each of the axle/wheel assemblies includes an axle and a roller wheel connected to the axle. The link portion extends from the carriage portion at an acute angle with respect to a plane common to the top surface of the carriage portion. In an alternatively preferred embodiment of the invention, the push/pull assembly includes a first side portion connected to the article being moved (e.g. an overhead door panel) and an integrated gusset plate portion orthogonally connected between the first side portion and the pivot assembly.

Abstract: An overhead door system including, a sectional door (D") having top, bottom, and intermediate panels (321, 324, 322) hinged for moving between a closed vertical position and an open horizontal position, top rollers (332) on the top panel, bottom rollers (341) on the bottom panel, intermediate rollers (337) positioned between the top rollers and the bottom rollers, inner vertical tracks (351) for engaging the intermediate rollers, transition tracks (353) connected to the inner vertical tracks and curving through an angle of approximately ninety degrees for directing the travel of the intermediate rollers, horizontal tracks (355) extending from the transition tracks for engaging the intermediate rollers to support the door in the open horizontal position, and outer vertical tracks (357) for guiding the bottom rollers in a substantially vertical path paralleling said inner vertical tracks and having upper extremities (357') that are inwardly offset in the direction of the transition tracks.

Abstract: A garage door bracing arrangement has a plurality of vertically extending door-stiffening column members, which are pivotally attached to upper mounting brackets affixed to garage building structure directly above the garage door opening. Lower mounting brackets are affixed to second ends of the column members and are anchored to the garage floor directly beneath the upper mounting brackets. The door-stiffening column members are configured as generally hollow, rigid, telescoping sections having longitudinal channels which retain fasteners that project from sides of the telescoping sections, so as to pass through holes in mounting brackets that affix the door-stiffening column members to the garage building structure, and deflection brackets that secure the column members to door panel hinge joints.

Abstract: An overhead sectional garage door (10) has a plurality of hinged sections or panels (14) having rollers (16) mounted thereon for movement of the door (10) between open and closed positions. A stiffener (39) is secured to each door section (14) and extends horizontally between opposed sides of the associated door section (14). Each stiffener (39) has a horizontal body (38), an inner vertical mounting flange (41), and an outer bowed flange (42). Vertical mounting flange (41) and bowed flange (42) have free edges and respective inturned beads or curls (44, 46) are formed thereon for stiffening of flanges (41) and (42).

Abstract: An articulated overhead gate for gate openings with particularly small drop heights between the upper edge of the gate opening that is to be closed and an adjoining overhead area or similar with a gate leaf consisting of several panels (3, 5) articulated successively in the direction of movement, which are driven by laterally arranged rollers (2) in first lateral roller rails (6), connected in an approximately vertical and thereby curved horizontal direction, excepting the upper panel (5) in closed position, which engages with its rollers (4) which, in this position, are arranged in the upper edge area (30), in second roller rails (7). Said roller rails are parallel to and located above the facing horizontal segments of the first roller rails (6), each segment having an end part (8) facing the gate frame, a first section (10) of which part is lowered only slightly in relation to the horizontal, and a second section (11) correspondingly inclining only slightly over 90.degree.

Abstract: A universal overhead door system includes a pair of horizontal track members, a pair of vertical track members and a pair of track radius members interconnecting the horizontal and vertical track members. A pair of short radius members extend from the track radius members to guide uppermost rollers of an overhead sectional door. The short radius members terminate close to the top of the door opening and thereby eliminate the need to guide the uppermost rollers below the level at which the curved portion of the track radius members begin. The ability to install the short radius members when needed for smaller door opening sizes and low head room environments provides a universal track system for most overhead door installations.

Abstract: A new and improved garage door opening and closing system comprising a lower bar pivotably connected to the upper extent of a garage door. An associated intermediate bar is coupled with respect to the lower bar. An upper bar has an upper end pivotably connected to a door actuator. A piston is mounted to the lower end of the upper bar. A cylindrical housing encompasses the piston. An apertured upper cap at the top end of the housing slidably receives the upper bar. An apertured lower cap is releasably secured to the upper end of the intermediate rod. An upper coil spring is mounted between the piston and the upper cap. A lower coil spring is located between the piston and the lower cap.

Abstract: A truck trailer door safety door stop is provided for preventing a truck trailer door from accidentally falling closed. The door stop may be retrofitted onto a conventional truck trailer door of the roll up type including a plurality of hinged panels which ride along rails by means of roller wheels. The door stop includes a glide member for guiding a bottom panel of the roll up door along the rail without engagement therewith. When the door is in a fully opened position, the disengaged bottom panel is pulled out of alignment with the rail and separated therefrom by means of a spring. In response to a sudden forward movement of the truck, which would normally cause such a door to accidentally close, the door will be forced directly rearward and be prevented from falling down the rail. A guide bar may be provided for supporting the bottom panel in a positive lock open position.

Abstract: A door reinforcement apparatus for mounting on the interior side of various types of doors, whether side opening or vertical opening, combining ease of use and simplicity of design with added security and strength to the door where installed, comprising an adjustable mounting bracket having a first plate with one or more holes running perpendicularly through said coplanar surfaces of said first plate for insertion of mounting bolts for fastening of said adjustable mounting bracket to the wall surface above the door being reinforced, said adjustable mounting bracket also having a second plate perpendicularly connected to said first plate's, said second plate having one or more holes; and a beam having one or more fastening holes near its upper end for insertion of bolts when aligned with said connecting holes of said second plate of said adjustable mounting bracket, said beam further including an integral bottom mounting plate disposed perpendicularly to the rest of said beam at said bottom end of said beam, s

Abstract: A garage door bracing arrangement comprises a plurality of vertically extending door-stiffening column members, which are pivotally attached to upper mounting brackets affixed to garage building structure directly above the garage door opening. Lower mounting brackets are affixed to second ends of the column members and are anchored to the garage floor directly beneath the upper mounting brackets. The door-stiffening column members are configured as generally hollow, rigid, telescoping sections having longitudinal channels which retain fasteners that project from sides of the telescoping sections, so as to pass through holes in mounting brackets that affix the door-stiffening column members to the garage building structure, and deflection brackets that secure the door-stiffening column members to door panel hinge joints.

Abstract: A door assembly having articulated segments includes at least one support assembly for bracing the door assembly against lateral forces. This support assembly includes guide members secured to the door segments and articulated locking members disposed in sliding relation with the guide members. The locking members move between a first predetermined position in which they allow the door segments to pivot with one another and a second position in which they bridge the door segments and prevent them from pivoting with one another.

Abstract: A roller bracket apparatus includes a roller assembly which includes a carriage portion and a link portion projecting from the carriage portion. A push/pull assembly is provided, and a pivot assembly is connected between the link portion of the roller assembly and the push/pull assembly. The carriage portion includes a wheel-support portion and a plurality of axle/wheel assemblies supported by the wheel-support portion. Each of the axle/wheel assemblies includes an axle and a roller wheel connected to the axle. The link portion extends from the carriage portion at an oblique extension angle. The push/pull assembly includes a first member connected to the pivot assembly, and a second member is connected to the first member. The push/pull assembly also includes a third member connected between the first member and the second member.

Abstract: A self storage warehouse facility (10) has a plurality of separate insulated self storage rooms (12) each having an exterior foldable door (14) mounted for movement between open and closed positions to permit access to the insulated storage room (12). The foldable door (14) has a plurality of insulated partitions (50, 52, 54) having rollers (66) mounted in guide rails or tracks (42) for movement. In closed position, the lower partition (54) has a lower tubular seal (74) which seals against the foundation (11) and an adjacent ledge (74, FIG. 4). The entire outer perimeter of the door (14) is sealed against a rubber strip (40) along the side edges and upper edge of the door (14). A tubular seal (72) seals along the bottom edge of the door (14). A solenoid operated damper (82, FIG. 7) in a cool air duct (80) is moved to a closed position by energizing of the solenoid (87) upon opening of the door (14). The damper (82) is opened upon return of the door (14) to a closed position.