Abstract: A sawhorse includes a modular work surface supported by a frame. The modular work surface includes a first side portion, a second side portion and a central portion. The modular work surface is configured to move between a compact configuration and an expanded configuration. In the compact configuration the first side portion and the second side portion are adjacent to one another to provide a compact worktop and the central portion is positioned beneath the compact worktop. In the expanded configuration, the first side portion and the second side portion are distal to one another and the central portion is positioned therebetween to create an expanded worktop.

Abstract: Disclosed is a furniture item comprising a top member with a top surface component, and a pair of vertical support legs, which are configured to easily assemble and disassemble for storage of the furniture item. In embodiments, each of the vertical support legs comprises a pair of leg segments which are angled towards one another to form an A-shape. Additionally, each of the vertical support legs is configured to be received within at least one leg receiving slot provided at a bottom side of said top surface component.

Abstract: A furniture item comprises first and second edge modules, each edge module having a substantially horizontal component with a receiving section and a substantially vertical component with a receiving section. The first and second edge modules are spaced and arranged with respect to each other so that the respective receiving section of the horizontal components face each other. A top surface is provided and has first and second ends. The first end is supported by the receiving section of the horizontal component of one first edge module and the second end is supported by the receiving section of the horizontal component of the second edge module. Further, there is a first leg having an upper section accommodated by the receiving section of the vertical component of the first edge module and a second leg having an upper section accommodated by the receiving section of the vertical component of the second edge module.

Abstract: The present application relates to a container or toolbox having a selectively removable lid. When the user is in need of a stool or step stool, she may unfold a leg assembly and step assembly contained within the lid. When the leg assembly is unfolded into its support position, the lid operates as a stool. Moreover, a step assembly may also be unfolded from the lid. In its deployed position, the step assembly provides an intermediate step beneath the upper surface of the lid. When the job is finished, the leg assembly and step assembly may be folded back into the lid such that the container may be used as a regular toolbox.

Abstract: A furniture item comprises first and second edge modules, each edge module having a substantially horizontal component with a receiving section and a substantially vertical component with a receiving section. The first and second edge modules are spaced and arranged with respect to each other so that the respective receiving section of the horizontal components face each other. A top surface is provided and has first and second ends. The first end is supported by the receiving section of the horizontal component of one first edge module and the second end is supported by the receiving section of the horizontal component of the second edge module. Further, there is a first leg having an upper section accommodated by the receiving section of the vertical component of the first edge module and a second leg having an upper section accommodated by the receiving section of the vertical component of the second edge module.

Abstract: Measures for use in calibrating a printing device. Historical dot gain linearization lookup table data for the printing device is processed. On the basis of the processed historical dot gain linearization lookup table data, a plurality of input points for a current dot gain linearization lookup table are dynamically determined. The printing device is calibrated according to the dynamically determined current dot gain linearization lookup table.

Abstract: A roadside barrier includes a frame characterized by a plurality of legs and an assembly extending between the legs. The frame and the assembly have a first surface and a second surface. The frame is configurable to provide a barrier separating a vehicle or individual from vehicular traffic. The roadside barrier further includes one or more visible indicators disposed on at least the first surface of the assembly. The one or more visible indicators are arranged to form one or more indicia visible to vehicular traffic even in an absence of daylight. The one or more indicia include a light-reflective element, a light-emitting element, or a combination thereof.

Abstract: A sawhorse having quick release deployable supports. The sawhorse includes a stretcher body having deployable supports pivotally mounted to the stretcher body. The deployable supports pivot with respect to the stretcher body from a storage position wherein the first and second supports are generally parallel to the stretcher body and a deployed position wherein the first and second supports are generally perpendicular to the stretcher body. A single lock mechanism locks the first and second deployable supports in the storage position and releases the deployable supports to the deployed position. Either the first or second deployable supports can be arbitrarily pivoted from the deployed to the storage position, with the other deployable support being pivoted from the deployed to the storage position.

Abstract: The sub-floor brace for abating squeaking floors is a structural element that is configured for use with a supported flooring. The sub-floor brace for abating squeaking floors supports the supported flooring from the ceiling side of the supported flooring. The sub-floor brace for abating squeaking floors supplements the load carrying capacity of the joists that are supporting the supported flooring by creating a load path from the supported flooring to a supporting flooring located in an inferior location to the supported flooring. The supplemental load paths created by the sub-floor brace for abating squeaking floors reduce the squeaking noise commonly associated with aging floors. The sub-floor brace for abating squeaking floors is a telescopic structure that comprises a first support, a second support, and a fastener. The fastener attaches the first support to the second support.

Abstract: A folding sawhorse includes an elongate plastic body having a top wall with an upper work surface, and a plurality of side walls, the walls defining a storage compartment. The folding sawhorse further comprises a plurality of metal legs that are pivotally disposed relative to the plastic body, the legs being movable between a deployed position wherein the legs are capable of supporting the plastic body in a condition for use, and a storage position in which the legs are folded so as to be substantially disposed in the storage compartment, wherein the metal legs forcibly engage with adjacent plastic surfaces of the plastic body when the legs are deployed. The folding sawhorse further comprises each leg pair comprising a first pivot axis allowing the pair of legs to be pivoted together outwardly from the storage compartment to an extended position, and a second pivot axis allowing pair of legs to be pivotally separated away from one another to the deployed position.

Abstract: A sawhorse includes a body portion comprising an elongated portion, a first housing and a second housing. The first and second housings are connected to the elongated portion, with the second housing spaced from the first housing. First and second pairs of folding legs are pivotally attached to the first and second housing respectively, pivotable between open and folded positions. The first housing comprises a receiving region for receiving a distal end of the second pair of legs when in the folded position, the first receiving region comprising a first latch arranged to engage the second pair of legs, and the second housing comprises a second receiving region for receiving a distal end of the first pair of legs when in the folded position, the second receiving region comprising a second latch arranged to engage the first pair of legs.

Abstract: A portable tool stand having automatically deployable legs. The tool stand has a body with a work surface and opposed ends. Deployable legs are pivotally mounted to the tool stand. The legs move between a stored position adjacent to the body and a support position wherein the legs are deployed to support the body. Retractable arms are mounted to each end of the body and slide with respect to the body. The deployable legs and the arms are operably connected such that sliding the arms with respect to the body moves the legs between the stored position and the support position.

Abstract: A step stool or ladder includes a latch that engages a cross member to prevent a step from disengaging from the cross member. The curved end of the latch has a tail that provides additional weight to the end of the latch that engages the cross member and allows for decreased tolerances in manufacturing the latch. The other end of the latch has a knob that extends through an opening in the step so that the latch is accessible and to give visual cues to the user. The knob also maintains the latch in its position in the opening in the step. A bent out portion of the latch midsection serves to limit the amount of travel between the knob and the bent portion. The latch rotates on the portion of the latch between the bent portion and travel limiter and the knob attached to the latch.

Abstract: A fall protection system having two telescoping supports positioned at either end of a job location in combination with conventional ladders. The two supports retain and securely attach to a horizontal support beam that is the anchoring location for a fall protection harness. The two supports may also be laterally interconnected to the two ladders, which may additionally support a conventional walk board via ladder jacks. A user may then use the walk board to perform installations or repairs above the minimum height necessary for fall protection and be secured against a fall by attaching via a harness and strap to the cross-bar.

Abstract: A self-adjusting support assembly for use on uneven surfaces that includes a support element; at least one pivoting leg assembly positioned beneath the support element; and at least one self-adjusting attachment assembly that connects the support element to the at least one pivoting leg assembly, and wherein the at least one self-adjusting attachment assembly further includes: at least one bracket that is adapted to attach to the support element, and wherein the at least one bracket further includes: a receiving channel formed therein that is positioned along an angled axis of insertion, and a locking ridge positioned in the receiving channel; and a proximal head portion that is adapted to rotationally cooperate with at least one bracket and to receive the at least one pivoting leg assembly, and wherein the proximal head portion further includes: a flange formed at one end thereof that rotationally engages the locking ridge; a stem positioned beneath the flange, wherein the stem rotationally engages the recei

Abstract: An adjustable work platform comprises a fixed platform carrying a multiplicity of adjustable members designed to slide out of the fixed platform to variable lengths as needed. A large irregularly shaped object, such as an aircraft, may be driven into the interior of the platform with the adjustable members retracted. Once in place, the adjustable members are extended to form a heavy duty work platform conforming to the irregular shape of the exterior of the object.

Abstract: An adjustable assembly with at least a pair of adjustable legs is used to stabilize a support element on a wide range of terrains. Each of the adjustable legs is engaged with a leg exchange bracket 13 that is adapted for and connected to a support element such as a sawhorse beam, a tabletop, or other leg-bearing support element. Each of the adjustable legs can be variably adjusted to adapt to height and other terrain surface variations so as to provide an essentially steady and generally level support surface. Once the desired adjustment is selected, the legs are locked. If the terrain changes or there is a need to transfer the support surface to another terrain, the legs can be readily unlocked, the position of one or more legs adjusted, and the lock(s) reengaged to provide a steady and generally level assembly on the changed terrain.

Abstract: A saw horse combination includes two saw horses. Each saw horse has a beam, first and second brackets disposed respectively at the ends of the beam, and legs pivotably attached to the brackets for supporting the beam. A locking mechanism is also provided for connecting the first and second horses. The locking mechanism includes a first latch movably connected to a bracket of the first saw horse, and a second latch movably connected to a bracket of the second saw horse. These latches are movable between a first position where the latches do not engage and a second position where the latches engage.

Abstract: A collapsible stool with foldable legs as well as a foldable seat is disclosed herein. The stool collapses to greatly reduce its size thereby enabling it to fit within many common carrying articles, such as purses. The legs and support members fold flat against the seat of the stool, which itself is in two pieces and folds in half.

Abstract: The present invention provides a frame having variable dimensions, comprising a plurality of telescoping legs arranged in first and second pairs, with each leg of said first pair being rotatably coupled together and each leg of said second pair being rotatably coupled together; and a scissor link mechanism coupled between the legs of said first and second pairs to vary a length of said plurality of legs in response to a distance between said first and second pairs varying. In one embodiment one end of each of said legs of said first pair is rotatably coupled together and one end of each of said legs of said second pair are rotatably coupled together. In this manner, the dimensions of the frame may be varied to accommodate support of a flexible body, such as a plastic bag, paper sack, fabric sack and the like to provide the same with a desired volume and/or an opening of the same with desired dimensions.

Abstract: The folding sawhorse brackets are each formed of a single sheet of flat stock, formed to affix a rail therein and pivotally attach two legs thereto. All embodiments accept stock dimensions of lumber or other suitable materials for the rail and legs. A first configuration has two brackets, with one having its two leg pivots closer to the rail than the other. The closer legs fold immediately adjacent to the rail with the opposite legs folding outboard of the closer legs, with all legs and the rail lying in a compact parallel relationship when folded. A second configuration has two identical brackets, each bracket having one closer and one more distant pivot point from the rail. When two such brackets are assembled at opposite rail ends, they are in mirror image to one another with one closer and one more distant leg folding on each side of the rail.

Abstract: The present disclosure relates to a scaffolding and worktable apparatus with pivotally connected end legs, and in particular, to an apparatus that can be modified from a scaffold to a worktable by rotating collapsible end legs from a first position to a second position and an apparatus that can also be stored or used in a flattened configuration by rotating the end legs to a third stored position.

Abstract: A saw horse may include a center beam, a first leg connected to the center beam, and a second leg connected to the center beam. The first leg may rotate and may traversely extend and retract to move between an open and a stowed position. The second leg may rotate and traversely extend and retract to move between the open and the stowed position. The saw horse may include a flexible axis biasing device to connect to the first leg. The saw horse may include a flexible axis biasing device to connect to the second leg.

Abstract: A sawhorse having a pair of legs supporting a beam and a pair of corresponding cantilevered support member with each hingedly attached across the beam members whereby the legs can be divergently extended with a spanner fastened to opposing legs restricting the angular separation. The user selectively moves one or both of the fold outs as needed creating a desired work surface on a horizontal plane.

Abstract: A folding sawhorse includes an elongate plastic body having a top wall with an upper work surface, and a plurality of side walls, the walls defining a storage compartment. The folding sawhorse further comprises a plurality of metal legs that are pivotally disposed relative to the plastic body, the legs being movable between a deployed position wherein the legs are capable of supporting the plastic body in a condition for use, and a storage position in which the legs are folded so as to be substantially disposed in the storage compartment, wherein the metal legs forcibly engage with adjacent plastic surfaces of the plastic body when the legs are deployed. The folding sawhorse further comprises each leg pair comprising a first pivot axis allowing the pair of legs to be pivoted together outwardly from the storage compartment to an extended position, and a second pivot axis allowing pair of legs to be pivotally separated away from one another to the deployed position.

Abstract: A collapsible work horse has legs pivotally mounted to opposing surfaces of a support beam. The legs are secured in the extended position by a two-part locking arrangement. In one non-limiting embodiment of the invention, a first part of a locking arrangement is mounted to each of the first ends of the legs adjacent the pivot point of its respective leg, and a second part of the locking arrangement is mounted to the supporting member. When the legs are in the extended position, the first and second parts of the locking arrangement engage one another to securely fix the legs in the extended position. In another non-limiting embodiment of the invention, a plurality of work horses are assembled with a tool support and work piece supports to provide a work station. The tool support and work piece supports are designed to be fixable in a compact storage arrangement.

Abstract: The invention relates to a folding trestle having a folded position and a deployed position, said trestle comprising: a crossbeam having a longitudinal dimension and a transverse dimension that define a bottom face; first and second pairs of legs; and hinge mechanisms enabling the legs of each of the pairs of legs to be spaced apart from each other when the trestle is in the deployed position, and to extend against each other when the trestle is in the folded position, the hinge mechanisms also enabling each of the pairs of legs to pivot about a respective axis that is transverse to the crossbeam so that, in the folded position, the pairs of legs extend under said bottom face of the crossbeam. The invention is characterized in that the trestle further comprises a first locking device connecting one side of one of the legs of at least one of the pairs of legs to the crossbeam in order to lock said pair of legs in the deployed position relative to the crossbeam.

Abstract: The folding sawhorse brackets are each formed of a single sheet of flat stock, formed to affix a rail therein and pivotally attach two legs thereto. All embodiments accept stock dimensions of lumber or other suitable materials for the rail and legs. A first configuration has two brackets, with one having its two leg pivots closer to the rail than the other. The closer legs fold immediately adjacent to the rail with the opposite legs folding outboard of the closer legs, with all legs and the rail lying in a compact parallel relationship when folded. A second configuration has two identical brackets, each bracket having one closer and one more distant pivot point from the rail. When two such brackets are assembled at opposite rail ends, they are in mirror image to one another with one closer and one more distant leg folding on each side of the rail.

Abstract: A work piece support assembly having a primary section and two wing sections that can be arranged in a variety of modular configurations. The sections are hinged to collapse, stack and mount into a compact package for storage or transport. A portion of one set of collapsed legs project to provide a handhold for transport. Bi-axial leg hinge brackets secure the legs to primary and wing rail members. The legs fold between parallel and splayed, ?-shaped alignments relative to each other along a first axis. The legs independently fold along a second axis between orthogonal and parallel alignments to the adjoining rail member. Retainers at the primary leg brackets interlock and contain the wing sections. Fittings at the wing and primary support rail members interlock to provide different geometric support configurations that accommodate tool movement without the necessity of re-orienting a work piece or the primary or wing support sections.

Abstract: A three-piece stabilizing and adjustable bracket member for constructing an A-frame style swing set/play set system, ideal for erection by a do-it-yourself builder. The system includes a first cross beam securing member that features a face plate for selectively mounting a pair of angularly disposed leg support members. The face plate is provided with a single pivotal fastener and plural openings spaced an equal distance from the single pivotal fastener, such that the leg support members may be selectively pivoted about the fastener then secured in one or a pair of the plural openings.

Abstract: The present invention generally provides methods and systems for printing. A statistical learning system is used to determine dot gain.

Abstract: A pivoting leg assembly (10) for a sawhorse, the leg assembly comprising: a pair of pivotally movable leg members (40), the leg members movable between a storage position and operative position; a mounting body (50) for mounting the pair of leg members, the mounting body including a bridging member (70), a first support portion (80) having two first arms (82), and a second support portion (90) having two second arms (92); the bridging member extending between the two first arms; the second arms located within the first arms to form a gap between each respective first arm and second arm; wherein each leg member is pivotally mounted to at least one of the arms and sandwiched between a respective first arm and second arm within the gap.

Abstract: A sawhorse includes a base assembly, a workpiece support structure mounted on the base assembly and an attachment for the base assembly in the form of a tool carrier assembly comprising a flexible carrier sheet, a plurality of tool holding elements affixed to the carrier sheet and a plurality of fasteners fixedly affixing the carrier sheet a support member of the base assembly in a configuration providing access to tools held by the tool holding elements. The tool carrier assembly is positioned such that the assembly is below the support surface to allow the surface to support a workpiece without interference from the assembly and such that the tool carrier assembly does not impede movement of the base assembly between closed and open positions.

Abstract: A sawhorse includes an upper cross member having two ends. A pair of legs is hingedly connected to each end of the upper cross member. Each leg has an upper portion and a lower portion slidingly received by the upper portion. Each leg is therefore independently adjustable in length. There is a latch mechanism on each leg for releasibly latching the upper and lower portion of each leg together. A plurality of spaced-apart steps extend between the legs on each side of the sawhorse. The steps are parallel to the upper cross member. At least one of the steps is removable. Preferably at least one of the steps is removably connected to the lower portions of the legs.

Abstract: A sawhorse provided with a pair of supports supporting a horizontal member wherein the supports are angled toward the respective ends of the horizontal member and where the ends of the supports are within the space of the ends of the horizontal member and the supports themselves are made of leg portions and portions which support the underside of the horizontal member and are connected therethrough, the latter section being flat and being at an obtuse angle with said legs.

Abstract: A collapsible sawhorse includes an elongated board with a pair of support legs at each end. Each leg is connected to the bottom of the board by a transverse hinge and a longitudinal hinge. The hinges enable the legs to be first folded inwardly, and then upwardly against the bottom of the board.

Abstract: A work support or sawhorse having a pair of identical but reversed in arrangement brackets at each end of a horizontal rail for supporting legs and each end of the horizontal rail. Each bracket comprises rotatable leg sections for holding the legs and hinges to enable each pair of legs to collapse against the underside of the horizontal rail. The leg sections are outwardly angled providing increased sawhorse stability. Tabs at the top of the leg sections insert into tab slots on the bottom of a hinged top plate for providing a stable sawhorse.

Abstract: A collapsible support includes a cross member and a pair of collapsible support brackets having pairs of generally tubular legs extending therefrom. Each support bracket includes a generally planar base member secured to the cross member and a pivotally attached leg carrier. The leg pairs are secured to the leg carrier and are pivotable therewith from extended load bearing positions to collapsed storage or transport positions. A spring lock mechanism is provided which engages a portion of the leg carrier in the extended load bearing position and secures it in a releasable attachment in the load bearing position.

Abstract: Included are a work beam, legs and saddle assemblies made primarily of commercially available plastic pipe, such as PVC and ABS pipe. The work beam is elongate, hollow, tubular, and rigid. The ends of the beam are closed by caps, at least one of which is removable for providing access to the interior of the beam. Pair of legs are pivotingly coupled together at an intermediate point of each leg. Caps removably mountable on ends of the legs support an arcuate, resilient saddle element. Two brace rods are associated with each leg assembly. The legs, saddle assemblies and rods are all sized to fit collectively inside the beam.

Abstract: A support structure for a road warning sign comprising a pair of elongated hinged crossbar members having support leg members pivotally connected thereto at their ends, said support leg members being adapted to be swung outwardly and downwardly from a folded location along the crossbar members to a ground engaging position whereby said hingedly connected crossbar members close to secure therebetween a sheet material road sign.

Abstract: A folding sawhorse includes a pair of opposing leg assemblies each pivotally attached to a lateral connecting member. When the leg assemblies are pivoted and extended into their erected configuration, the uppermost portions of the leg assemblies define a slot portion for releasable capture of a nominally sized board to be used as a working surface. When such board is removed, the leg assemblies may be pivoted and retracted to their collapsed configuration, such that the lateral connecting member now occupies the leg assembly slot portions, and the device is nearly planar in cross section.

Abstract: A collapsible sawhorse assembly including a cross member having first and second ends, opposing side surfaces, a lower surface and an upper surface for supporting articles. A first and second pair of support legs are adapted to horizontally elevate the first and second ends of the cross member. The support legs each further include attachment ends and ground engagement ends. Means are provided for pivotally securing the attachment ends of the first and second pair of support legs in a generally side-by-side spaced apart relation adjacent the first and second ends, respectively, of the cross member so that the first and second pair of support legs may be moved from an upstanding cross member support position. The legs are generally perpendicular to the cross member while in an erect position, and are generally parallel to the cross member while in a collapsed storage position.

Abstract: A folding trestle having a movable horizontal work surface spring biased into engagement with the top edges of a skirt. A pair of legs are mounted at each end of the skirt which force the work surface of the trestle away from the top edge of the skirt when the legs are movable to and from their extended and folded positions.

Abstract: A sawhorse has a T-shaped beam with two brackets secured to the beam adjacent its opposite ends. Legs are pivotally mounted on the brackets to pivot between extended positions projecting downwardly and sloping outwardly to the side and to the end of the beam and retracted positions lying along the underside of the top plate of the beam. The brackets are U-shaped sheet metal brackets that have support flanges at the top ends of their arms. The base of the bracket and the support flanges are connected to the vertical web of the main beam, while the top plate of the beam is also fastened to the support flanges. Locking arms are carried by the brackets to lock the legs in their extended positions and to brake movement of the arms between the extended and retracted positions.

Abstract: A compact foldable mechanic's walk for facilitating servicing of motor vehicles by improving access to the engine compartment. The mechanic's walk includes a pair of relatively narrow elongated planar mirror image platform members hingedly connected together along abuttable acute angular ends. The platform members are supportable by a plurality of pivotally supported legs adapted to be folded in against the bottom surfaces of the platform members. The platform members preferably are flanged so that in folded condition the in-folded support legs are enclosed within a box-like enclosure.

Abstract: A self-leveling foldable saw horse including a trestle formed as a downwardly opening box, two pairs of legs, each of which has three working surfaces for leveling the pairs of legs, stably supporting the weight on the trestle and enabling rotation of the legs from a closed position to an opened position and two rods for supporting the legs. The first operating surface on each leg of a pair of legs is in contact with the first operating surface of the other leg of its pair and the second surfaces of each leg of pair are in contact with the underside of the top surface of the trestle when the saw horse is in the open position. Exerting pressure on the top surface of the trestle causes sliding adjustment of the first operating surfaces of each pair to level the trestle and stably support the saw horse on uneven surfaces. Two saw horses can be attached together in a compact, efficient manner with handles to transport the pair of saw horses for use on uneven ground surfaces.

Abstract: A sawhorse has a T-shaped beam with two brackets secured to the beam adjacent its opposite ends. Legs are pivotally mounted on the brackets to pivot between extended positions projecting downwardly and sloping outwardly to the side and to the end of the beam and retracted positions lying along the underside of the top plate of the beam. The brackets are U-shaped sheet metal brackets that have support flanges at the top ends of their arms. The base of the bracket and the support flanges are connected to the vertical web of the main beam, while the top plate of the beam is also fastened to the support flanges. Locking pins are carried by the brackets to lock the legs in their extended and retracted positions. The pins are preferably adjustable.

Abstract: Scaffolding structure includes first and second frame members with adjacent connected ends and remote free ends. The connected ends are hingedly connected for relative rotation of the frame members about a hinge axis between a closed position in which the frame members overlap each other and an open position in which the frame members are continuations of each other. A first leg member is mounted on the first frame member adjacent its connected end, a second leg member is mounted on the first frame member adjacent its free end, and a third leg member is mounted on the second frame member adjacent its free end. The leg members are positioned to extend in the same direction from the frame members when the frame members are in the open position and are movable between retracted positions in which they are generally parallel to the frame members and extended positions in which they are generally perpendicular to the frame members.

Abstract: A kit for use with 2.times.4 and 2.times.6 wood pieces to make sawhorses. The legs are constructed for bent metal rods and are secured to brackets or support assemblies that are dimensioned to receive and support the wood piece. A minimal number of nails or screws for securing the wood to the brackets complete the manufacture. In addition, the legs are pivotally secured and may be folded against the wood pieces for storage or transport.

Abstract: A folding saw-horse including a back and a pair of leg pairs, said leg pairs being held in brackets that fix the legs in inverted V form to swing at the apexes of the V shapes on the back between useful, supporting position, and non-utile folded position relative to the saw-horse back. The inter-relation of the legs in each pair is fixed by brackets that pivot on the saw-horse back adjacent end thereof.