Sign up


Match Document Document Title
7121600 Personnel transfer device for offshore use  
A personnel transfer device is provided including a base, a top and a concentric lacings extending between the base and top. An expander post is coupled between the base and top for placing tension...
7118073 Skyhook reserve parachute deployment system  
A device, system and method of reserve parachute deployment comprised of a body with a top and bottom end, a hook-slot and releasable means of attachment in communication with the hook-slot. The...
7117820 Bird cage ladder  
A bird cage ladder equipped with a locking connection mechanism that is biased toward a closed position and is easy to install and remove from a bird cage. Particular embodiments of the present...
7117975 Elevated location descent apparatus  
An elevated location descent apparatus comprising a descending device, a braking device and a power transmitting device; the descending device comprising sprockets positioned in a vertical plane, a...
7114592 Ladder with magnetic tool holder plate  
A magnetic tool holder for a ladder 14 providing means for holding the selective positioning of tools to the top step 24 of a ladder. The tool holder is comprised of a planar magnetic material 12...
7111708 Knock down sawhorse  
A knock down sawhorse includes a rail, a pair of legs and a spreader having notches and slots for enabling assembly and disassembly thereof along with holes disposed in each of the rails, legs and...
7111858 Retractable step system  
A retractable step system for providing access to and from an elevated platform of a vehicle. The retractable step system is configured to move between a use position and a stowed position. The...
7111764 Clamp assembly for securing a ladder to a vehicle rack  
A clamp assembly secures a first article to a second article. The clamp assembly includes first and second spaced-apart article holders adapted for engaging respective first and second articles. An...
7111436 Lifesaving system for buildings  
The lifesaving system for buildings of the present invention includes a tubular device having opened crowns or circular radial curved crowns attached to an inside wall of the tubular device, the...
7111707 Sliding anchorage device  
An anchorage safety device for steelworkers. The safety device is configured to be slidably coupleable to a flanged structural beam to which a lanyard may be attached to secure a workman against a...
7108101 Manhole insert for manufacture of a cast member and to provide a step insert having increased structural and holding strength  
Method and apparatus for forming cast members. Steps are provided in the cast member by sliding mounting flanges of hollow plastic step inserts into slots provided in the inner mold shell. The cast...
7108103 Rigidified step ladder  
A step ladder includes rigidified left and right legs and step units between the legs. Each rigidified leg includes a web interconnecting first and second tubular members. Each step unit includes a...
7108102 Protective device for ladders  
A protective device releasably mounted to an upper end portion of a ladder for protecting a surface on which the ladder rests includes a flexible body formed of a fabric material and having a...
7108100 Work stage  
A work stage includes a work platform having first and second sides and a cross-beam, a first support part supporting the work platform and a counter-support disposed at the first side. In...
7108099 Personal safety methods and apparatus  
A safety anchor (20) for securing a user to a substantially vertical safety structure, e.g., elevator cable (21). Safety anchor (20) includes a back plate (26) to which are pivotally mounted a...
7106205 Alarm device for use with fall protection equipment  
A preferred embodiment alarm device for use with fall protection equipment includes an elongating member, an alarm, an activation member, and a connecting member. The elongating member has a first...
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...