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7104360 Mobile elevating hut  
A mobile elevating hut product, which has a trailer, a platform, legs connecting the platform and the trailer, and a lifter for sequentially and repeatably moving the platform to and from a raised...
7104361 Ladder  
A platform ladder comprising two elongate ladder sections having feet at one end and an upper end, the upper end of each section being hinged to an upper rail, a platform pivotally secured to one...
7103943 Multi-purpose utility strap and method therefor  
A multi use utility strap has an elongated first strap member. The first strap member has a first end and a second end. The first end is folded over and coupled to a body section of the elongated...
7100738 Climbing device  
A safety device is disclosed. According to various embodiments, the safety device includes a frame having a main lever arm and a connecting portion, wherein the connecting portion comprises a...
7100741 Roller assembly for a ladder  
An aerial ladder roller assembly to improve the function of the ladder during extension and retraction of sections of a multiple-section aerial ladder. One embodiment has a plurality of aligned...
7100740 Portable boat trailer ladder  
The present invention teaches a boat trailer ladder which may be easily secured to and moved along the trailer rails. A hook is dimensioned and configured to engage standard boat trailer rails. An...
7096996 High-rise fire-fighting, rescue and construction equipment  
An elevator for traveling on a rail attached to the outside of a high-rise building supports a telescoping arm for reaching any position on or above the building. A platform attached to the...
7096998 Stairway lift  
A combination elevator and stairway may be installed beneath a set of stairs and includes a lift mechanism which raises and lowers a platform or enclosed car and a pivoting stairway. The lift may...
7097409 Ladder rack system  
A ladder rack for supporting a ladder in a stowage position and for moving the ladder between the stowage position and a loading/unloading position at which the ladder can be loaded onto the rack...
7093689 Ladder support bracket  
A ladder support bracket (11) receives a rung of a ladder intended to be placed against the gutter (19) of a building and thus restraining it, and hence the ladder, from sideways or downwards...
7093690 Ladder stabilizer  
The present invention provides a method and apparatus for stabilizing a ladder for minimizing accidents. For example, a main bracket may be connected to a lower arm, a foot bracket may be connected...
7093691 Portable scissor-lift-assembly  
A lift assembly includes a first platform provided with a top surface, a pair of opposed sides, and wheels and brackets connected to one of the sides for rotating the assembly. A plurality of...
7093840 Multi-purpose combined ladder/cart assembly  
A multi-purpose combined ladder/cart assembly capable of being converted into a plurality of ladder and cart configurations, including an extension ladder, a step ladder, a load-carrying cart, a...
7096154 System and method for visualizing repetitively structured Markov models  
A method of displaying the probabilities associated with a Markov model as a series of interactive plots is disclosed. Three dimensions of probability data associated with a Markov model are...
7093321 Lockable hinge  
A lockable hinge includes a first and second hinge member, a lock, and an actuator. The lockable hinge is coupled to a pair of ladder-leg sections and is arranged to allow the ladder-leg sections...
7090051 Self-raising platform assembly  
A self-raising platform assembly (1) comprising at least one mast (3, 5, 113) along which a platform (13) may be moved up or down including the following: a) a base element (9) with a supporting...
7090052 Method of manufacturing a vertical scaffolding element, and element thus obtained  
The invention relates to a vertical scaffolding element consisting of a tubular portion provided with a number n of radially projecting sockets, distributed peripherally in a star arrangement,...
7090168 Catenary girt arrangement for emergency evacuation slides  
A girt assembly for releasably connecting an evacuation slide to an aircraft includes superimposed flexible panels that are continuous at a pair of spaced connection points for connection with the...
7090050 Mobile tree stand  
A mobile stand that can be suspended in a tree from an overhead location and thereafter be safely, quietly, and easily maneuvered by a seated occupant facing the tree into any position about the...
7086502 Transport apparatus and method having conformable gripping capability  
A transport apparatus for transporting materials or objects on substantially vertical structures for installation, deployment, inspection and repair purposes includes gripping mechanisms having a...
7086499 Light weight ladder systems and methods  
A method for manufacturing a rail for a ladder. The method may include pultruding in a longitudinal direction, a rail having a selected cross-sectional shape. The rail may then be cut to a...
7086500 Extensible, self locking platform and method of using same  
An extensible, self locking platform includes a first assembly having a first plurality of substantially parallel longitudinally extending members and a second assembly having a second plurality of...
7086501 Rolling ladder  
A ladder with a fixed axle wheel adapted to facilitate relocating the ladder. The ladder may be a step ladder or an extension ladder. The ladder includes a ladder base adapted to reside on a...
7080441 Composite fuselage machine and method of automated composite lay up  
A device for automated composite lay up of a part to be manufactured—such as a large aircraft fuselage—includes a mandrel having a vertical axis and an interior mandrel surface that conforms to an ...
7080959 Adjustable scaffold shoring accessory  
A shoring device that utilizes an accessory assembly mounted to a vertical tubular member of a tubular scaffold assembly to receive a shoring member therethrough. With an adjustable threaded ring...
7080715 Portable body support apparatus for automotive mechanics  
An auto mechanic's body support apparatus is a portable framework made of steel or other durable materials attached to which are a horizontally adjustable step platform and a horizontally and...
7080492 Channel joint structural system  
A modular channel joint structural system comprising an interlocking system with matching extensions. The extensions slide into matching grooves or channels and are bottled together with only one...
7080806 Overhead space access conversion monument and service area staircase and stowage system  
An overhead area access staircase stowage system (7) includes a servicing unit (10) having a stowage unit and a staircase (12) proximate to the stowage unit. The staircase (12) has a stowed state...
7080714 Ladder securing device  
A ladder securing device for securing a ladder to a device attached to a vehicle for safe transport and security. The ladder securing device includes at least a first section and a second section....
7080716 Movable fall prevention device for a belay support  
A movable fall-preventing device (1) for a belay support (6) includes an axis-retaining groove which retains the belay support (6) by means of a lever (16) that pivots between an open position and...
7080713 Ladder assembly for vehicles  
A ladder assembly including a mounting system and a ladder that is adapted to be pivotally attached to a vehicle such as the tailgate of a truck bed. When the tailgate is opened, the ladder can be...
7077277 Foot assembly of a clothes rack  
A foot assembly includes two first legs each having a first ring provided with a first limiting recess defined in an inner face of the first ring and a first finger extending from the inner face of...
7077239 Expandable dual tube scaffold hatch structure  
The invention is a scaffold access system for use in a scaffold frame of horizontal and vertical scaffold members. The system includes double barrel scaffold horizontal member, a series of short...
7077238 Ladder caddy  
A ladder caddy for holding tools, small parts, and the like for a workman on a ladder includes four curved cradles for holding the caddy to the ladder, two of the cradles holding consecutive and...
7077237 Chain railing system for scaffolding  
A lock utilizing a retractable pin is used to capture one link of a chain to fasten the chain to one or more vertical uprights. The user depresses a bolt that protrudes from the hollow vertical...
7073627 Dorsal pad assembly for use with a safety harness  
A preferred embodiment safety harness includes two straps operatively connected to a D-ring, which is operatively connected to a biasing mechanism urging the D-ring to an upright position. The...
7073629 Ladder support apparatus and methods  
Ladder support apparatus and methods are disclosed. In one embodiment, a support assembly adapted for use with a ladder includes at least one elongated member adapted to extend between first and...
7073628 Device for climbing on extended supporting elements, such as ropes, with releasable automatically reclamping clasps  
The device for climbing a pair of ropes (1) includes upper and lower clasps (4,6) for clamping each rope and connecting elements for holding a climber, which include a movable or solid seat (7, 12)...
7070023 Adjustable stilt  
A stilt assembly with interchangeable sections for varying the height thereof. A base assembly, middle assembly and foot support assembly include puzzle registries which allow for the stilt to be...
7070020 Partly retractable construction platform  
A construction platform comprising a stationary support structure adapted to be fixedly secured to the floor of a building under construction and project from the edge of the building to a...
7070021 Rack step tool  
A rack step tool for use, for example, in a warehouse which houses a plurality of storage racks which support equipment, merchandise, or other items which are stored on the shelves of the storage...
7070022 Gaff shield  
An apparatus for protecting at least at least a portion of a leg and at least a portion of a foot. The apparatus has a shield with a vertical portion that is sized to receive and protect at least a...
7066299 Portable ladder suspension apparatus or a portable ladder for suspension or the combination thereof  
A ladder suspension bracket releasably receives and suspends a portable ladder for use, storage, and transportation if on a vehicle (FIG. 1, FIG. 7) comprising of a receiving bracket (FIG. 4, or...
7066298 Step or bracket device  
A bracket device for attachment to a thin walled section includes a main member having an operating member, and an attachment hook extending from a proximal end of the operating member which in use...
7066300 Method using a climbing tree stand apparatus  
An climbing tree stand apparatus for use in conjunction with a tree stand that is mounted on a tree, the apparatus comprising: a load-bearing member adapted to be graspable by a user of the tree...
7063187 Ladder attachment system  
A ladder attachment system for supporting a plurality of items in an easy to access location. The ladder attachment system includes a tray positionable upon an upper platform of a ladder, and a...
7063186 Safety rail  
A portable modular safety rail (20) is taught for protecting workers during building construction and remodeling. The invention in the preferred embodiment consists of two upright stanchions (22)...
7063188 Tree seat  
An L-shaped tree seat frame includes a forward leg and a side leg on which a rear leg is slidably mounted and limited against relative rotation by cooperating rib and groove deformations in the...
7060001 Trampoline system  
A trampoline system has a rebounding bed and a resilient member located below the bed at such a position that the bed depresses the resilient member when the bed is sufficiently depressed by a...
7059449 Foldable tire step apparatus  
An apparatus and method that attaches to a tire and supplies a step to enable access to the engine compartment or rooftop of a vehicle is provided. The apparatus is adjustable to better fit with a...