Match Document Document Title
8851232 Rope climbing apparatus  
A rope climbing apparatus includes two spaced side members. Each side member has a climbing rope end and a tethering end. The climbing rope ends each include a pair of spaced apertures. The...
8851233 Emergency escape ladder  
A folding emergency escape ladder for a dwelling includes a fixed vertical riser for fitting to the external wall of a dwelling, spaced apart, retractable rails pivoted thereto from a first end to...
8844717 Collapsible upright tool caddy system  
A collapsible upright tool caddy system for toting and storing tools and job site equipment features a first tool caddy panel with a first panel stiff pocket located on a first panel front...
8844887 Two-part roof hook  
A two-part roof hook is described, which has a base part (1) and a hook part (2) which can be connected to the base part (1) and which has a connecting element (6) on its end (4) for mounting an...
8844676 Optionally extendable, runged tire-mount platform device  
A ladder-like access device is suited for securing to a tire of a vehicle by way of a strap, rope, chain, cable or similar structure. The device may include extendable legs to adapt its length to...
8844675 Portable ladder with a stand off device  
A portable ladder has two stiles interconnected by rungs. The ladder is provided with a stand off device, including two stand off arm assemblies, each being telescopically inserted into a...
8844674 Assault ladder  
A dual-purpose assault ladder and bridging apparatus includes a right frame and a left frame both including upper and lower frame tubes. Assault steps are connected between the right and left...
8844677 Expandable and collapsible platform system  
An expandable and collapsible platform system for providing a portable elevated platform for a user has a generally “A” shaped platform support member. A first vertical leg is attached to a second...
8839907 Ladder safety apparatus  
A ladder safety apparatus and methods of using the same are disclosed. An example ladder safety apparatus includes a stabilizer bar for a top portion of a ladder, the stabilizer bar configured to...
8839906 Adjustable span stabilizer for ladders  
An adjustable span ladder stabilizer has upper, middle and lower elongated tubes fixed in a height-wise stack with rearmost portions of the stack aligned on a planar contact surface for abutment...
8839908 Ladder safety apparatus  
A ladder safety apparatus and methods of using the same are disclosed. An example ladder safety apparatus includes a stabilizer bar for a top portion of a ladder, the stabilizer bar configured to...
8833518 Portable, foldable two-legged stool  
The technology described herein provides a portable, foldable two-legged stool having a support legs assembly having two parallel support legs secured in a support frame having at least one...
8833520 Fall safety barrier  
A fall safety barrier for use around a hole has anchor means removably secured adjacent a perimeter of the hole, first collapsible barrier means pivotally mounted about a first pivot location of...
8833521 Rotatably-engaged tree stand and ladder for access there with  
The rotatably-engaged tree stand and ladder for access there with includes a pair of track straps that install around an outer surface of an existing tree, and which are generally parallel with...
8833516 Elevator and escalator tool  
A tool for use with elevators and escalators, having two or more slidably connected assemblies, is provided. The assemblies have rails connected together and arranged in a parallel orientation....
8833522 Method and apparatus for reaching from outside an upper level of a tall structure  
An embodiment of the invention is directed to a system having a pulley attached to a building. A length of cable is installed around the pulley. The cable is of sufficient length so as to reach,...
8833519 Vehicle mounted telescopic boom structure  
A vehicle mounted telescopic boom structure including a stowable jib boom and a stowable extension boom pivotally secured thereto as well as a personnel basket which is secured to the outer end of...
8833523 Upright for a lift truck  
An upright for a lift truck includes a first group of mast sections in a first stagger arrangement where a first mast section of the first group of mast sections is fixed to the lift truck. The...
8833517 Device for emergency lowering of a person from a high-rise building  
An apparatus for the emergency lowering of a person from a high-rise building is fastened on the person's back. The apparatus includes an inflatable central toroidal chamber having a membrane for...
8827038 Ladder assembly for a work vehicle  
A ladder assembly for a work vehicle is disclosed. The ladder assembly may generally include a ladder having a first side rail, a second side rail and first and second rungs extending between the...
8827039 Light weight climber pad  
A lightweight pad system for a climber is disclosed having a bracket with a curved portion in the shape of a “C” and ends including elongate slots for receiving a strap. The bracket has a recessed...
8827037 Safety rail system and method for using same  
Embodiments of the disclosure provide a safety rail. The safety rail may include a body disposed on first and second adjustable boots. The first and second adjustable boots may be adapted to...
8820487 Rope arresting apparatus  
A rope arresting apparatus for use with a rope having a first end and a weighted second end is disclosed. The rope arresting apparatus includes a cam portion for exerting frictional force on the...
8813909 Control system of an operator cage with enhanced safety  
A control system for a machine having an elevating operator cage, includes a control device (102), an input for activation signals (106), an input for control signals (108), an input for load...
8813432 Construction apparatus  
A construction apparatus for use within an elevator hoistway is provided. The construction apparatus includes span members, each span member having a first end, a second end and a length. Sill...
8813911 Tactical vehicle with line deployment tower  
A tactical vehicle incorporates a line deployment tower adapted for use by personnel transferring between an elevated location on the vehicle and a remote target location. The line deployment...
8813913 Emergency access apparatus and method  
Emergency access apparatus including a ladder and at least one multi-functional emergency access module mounted on the ladder, the at least one multi-functional emergency access module including...
8813914 Centrifugal clutch and gearless abseil device  
A centrifugal clutch having a rotor and a clutch component, with at least one centrifugal weight movable in the radial direction relative to the rotor. When the rotational speed of the rotor is...
8813910 Operator cage with enhanced operator safety  
An operator cage (6) for a machine such as a mobile elevating work platform comprises a base unit (22) and a fence assembly (25), a control console (32) and a load sensor (46) that is constructed...
8813912 Pivot block connection  
A pivot block connection and assembly is disclosed. The pivot block assembly may include a pivot block connection and a gangway device having a stationary base and a pivotable access that is...
8807283 Lift apparatus  
A lift apparatus configured to move a passenger platform of the lift apparatus between a first position and an elevated second position. A stairway of the example lift apparatus may be used as a...
8807280 Multi-directional transport device for scaffolding  
A multi-directional scaffold transport device, which may be attached to each base of a scaffold's legs, provides increased mobility in relation to movement atop corrugated floor decking with...
8807281 Ladder rung plug  
A ladder rung plug is provided for preventing insect infestation of open ended ladder rungs, providing additional storage space, and selectively supporting items from the ladder. The plug assembly...
8807236 Agricultural implement incorporating stack-fold planter  
A stack-fold implement having a central bulk fill hopper assembly is provided. The bulk fill hopper assembly is mounted to the center frame section of the stack-fold implement and does not affect...
8807292 Braking system for a zip line  
Improvements in a braking system for a zip line are presented. Braking occurs when a zip line rider makes contact with a braking carriage that slides along the zip line. The braking carriage pulls...
8807279 Central bulk fill system having stowable ladder for stack-fold farm implement  
A stack-fold implement having a central bulk fill hopper assembly is provided. The bulk fill hopper assembly is mounted to the center frame section of the stack-fold implement and does not affect...
8807278 Hunting stand apparatus  
A hunting stand apparatus includes a pair of posts each having a bottom end and a top end. Each of the posts is telescoping and includes a same number of a plurality of tubular members such that...
8807277 Shoe bracket assembly for attachment to a bottom of a rail of ladder  
A shoe bracket assembly for attachment to a bottom of a rail ladder has a channel member and a bracket affixed to a side wall of the channel member. The bracket is positioned between end walls of...
8800717 Mobile scaffolding units with extendible gantry platform and methods of using same  
Mobile scaffolding units include a vehicle for movement across ground surface, a stationary platform rigidly fixed to the vehicle at a predetermined immovable height above the ground surface, and...
8800719 Fall arrest block  
A fall arrest block 10 has a spindle on which a length of lifeline 14 is wound. In normal use, the lifeline (preferably webbing) retracts onto and extends from a drum housing 12, as the workman...
8801041 Fluid storage container and method  
A fluid storage container and method is disclosed. The fluid storage container comprises a base frame that supports a tank, a tank for storing fluid, a working surface area walkway built into an...
8800715 Retractable fall arrest with component assembly and cantilevered main shaft  
A retractable fall arrest device comprises a unit housing, a spring sub-assembly, a brake/clutch sub-assembly, and a drum assembly. The spring and brake/clutch sub-assemblies each include shaft...
8800718 Ultra lightweight segmented ladder/bridge system  
A dual-use ladder and bridge modular system preferably includes tubes, gussets, flanges, and/or joints. In a preferred embodiment, the tubes, gussets, flanges, and/or joints are made of carbon...
8800716 Adjustable work platform for pipe and casing stabbing operations  
A stabbing basket, for a rig and for supporting a worker while stabbing joints of tubular members together during running operations, comprises a frame member for mounting the stabbing basket to...
8794382 Collapsible tree stand device with integrated storage and mounting system  
A collapsible tree stand system for supporting a user at an elevated position on a tree includes a tree engagement member having a mounting plate, a plurality of tree gripping teeth, a retention...
8794378 Method of adjusting a strap of a safety harness  
A method of adjusting a length of at least one safety harness strap with an adjuster comprises positioning the adjuster at a desired location along the at least one strap, winding the at least one...
8794383 Ladder stand  
A ladder stand configured to attach to a post to provide an elevated platform. The ladder stand includes a ladder and a platform assembly coupled to the ladder. A pair of lateral support members...
8794379 Ascender device on a double rope  
An ascender device for a double rope is composed of two identical ascenders, the flanges of which are reversed by pivoting through 180° with respect to one another along a vertical axis extending...
8794380 Helicopter emplaceable cart for travel along electrical power lines  
A cart for carrying a lineman along power line conductors includes a basket, vertical supports, a frame overhanging the basket, the frame mounting rollers which engage the conductors. The frame,...
8794392 Rappelling device  
In a rappelling device (10) for braking a load guided on a cable which can be fixed to the rappelling device (10), the cable (14) is friction-guided over a distance (22) and the cable (14) which...