Match Document Document Title
8267222 Compact scissors lift  
The compact scissors lift includes a chassis having a body, a pair of wheels disposed at one end and a pair of steering wheels at the opposite end; a lifting linkset assembly disposed...
8261877 Fire fighter's personal escape system  
A wearable lightweight fire fighter's personal escape system and method includes a rope, having a distal and proximal end, packed within an exterior rope pouch that is appointed to be removably...
8261878 Fall restraint system  
A fall restraint system includes a central support positioned over an apex of a container structure such as a domed roof storage tank. Cable receiving members are connected to the central support....
8261881 Multifunctional belay device for a rope  
A belay device for a rope, comprising a plate having at least one slot for a loop of the rope to pass through, a retaining element integral to the plate, and a carabiner connected to the retaining...
8261879 Liquid tank building system using movable scaffolding  
Disclosed is a scaffold installed within a large structure such as a pressure vessel or a tank of a ship, and an insulation system construction method using the same. The scaffold for use in...
8261880 Step ladder apparatus  
A step ladder apparatus for retention within a stake pocket comprising a frame assembly a plurality of step assemblies and an attachment assembly. The attachment assembly includes a frame flange...
8261882 Ladder leveler and method  
A leveler for a ladder having side rails and a rung comprises a metal housing fixed to one of the side rails. The housing has an opening. The leveler comprises a metal leg with slides in the...
8256026 Combined protective garment and safety harness with detachable protective devices  
The invention relates to an integral protective work clothing item comprising releasable integrated retaining elements and a digitally-activated retaining fastener. The inventive clothing item...
8257008 Warehouse loader  
The disclosed warehouse loader has two platform sections. One section is hinged to a deck where the operator stands when moving the loader. The other section is hinged to the first section and can...
8256573 Ladder leveler and method  
A leveler for a ladder having side rails and a rung comprises a metal housing fixed to one of the side rails. The housing has an opening. The leveler comprises a metal leg with slides in the...
8256574 Centrifugally-operated apparatus  
Herein is disclosed a centrifugally-operated apparatus that comprises at least a shaft with an axis of rotation and a pawl that is coaxially mounted on the shaft with at least a portion of the...
8256183 Safety feature for a roof  
Safety structure for a roof and more particularly a flat roof. The former includes an engagement structure. The engagement structure provides an attachment element to which a part to be safely...
8251178 Linkage-driven power step  
A movable step apparatus that includes a mounting frame, at least one step, and a rotary drive mechanism is provided. The movable step apparatus also includes a drive link and a follower link. The...
8251176 Self-retracting lifeline with disconnectable lifeline  
A self-retracting lifeline includes a replaceable lifeline and comprises a housing, a drum rotatably operatively connected to the housing, a lifeline, and a locking member operatively connected to...
8251007 Restraint system for securing a user on a watercraft, and watercraft having a restraint system  
A restraint system for securing a user on a watercraft, on which the user at least partially rests. The restraint system has a belt strap which is passed around the body of the user. Also, the...
8251180 Ladder stabilizer apparatus  
The ladder stabilizer apparatus provides for removable attachment to two rungs of a ladder. The case provides pivoting sleeves that may be indirectly or directly controlled by the apparatus crank,...
8250963 Vehicle-mounted personnel access platform assembly with ballistic protection  
A vehicle-mounted personnel access platform assembly with ballistic protection is designed for mounting on a tactical vehicle. The platform assembly includes at least one mounting brace, and at...
8251177 Collapsible access tower  
A collapsible access tower has a chassis 10 supporting a pair of road wheels 11 and outriggers 16,17 to impart stability when in use, and a pair of extensible multi-section columns 26,50 carrying...
8250992 Ladder attachment platform  
A ladder attachment platform is provided that includes a base for attachment to a ladder that has first and second side rails and a plurality of rungs that extend between in a lateral direction....
8251181 Ladder safety device  
A portable safety device locks onto a step of a ladder to provide cushioning for the legs and to prevent the user from tipping the ladder sideways. The device comprises a center component...
8251020 Leash having a speed-limiting braking mechanism and system and method for using same  
An apparatus, a system and a method have a speed-limiting braking mechanism. The apparatus may use a leash to limit a velocity of movement of a pet relative to a velocity of movement of a user of...
8251179 Portable safety ladder assembly  
A portable safety ladder assembly having safety extensions to permit safe and easy access to landing areas, working platforms, scaffolds, etc. The safety extension members have a plurality of...
8246285 Barrier system for an aircraft loader  
An aircraft loader including a bridge platform, an elevator platform and a barrier system is provided. The barrier system has first and second guiding elements respectively attached to the bridge...
8245816 Integral safety system which can be used for construction  
This system includes support pieces (1, 1a) intended to be permanently fixed to the structure of the construction, interchangeable supports (30) fitted with a fixing device (4) for attachment to...
8245817 Self-rescue safety device  
A self-rescue device includes a rope operatively connected to a lifeline connector. The lifeline connector is releasably operatively connected to a frame member of the self-rescue device, and...
8240432 Tree stand  
A tree stand is provided, the tree stand including a platform support, first and second clamps rotatably attached to the platform support, and a platform attached to an upper portion of the...
8240710 Detahcable hand rail for a recreational vehicle  
A removable handrail system for recreational vehicles and similar vehicles is herein disclosed, located and installed along side steps of said vehicles and used to access the door or other similar...
8240431 Apparatus for arresting a fall  
A roofing worker safety device is provided that delivers a resistive force in response to a worker falling from an elevated work surface such as a roof via a safety cable connecting the worker to...
8235173 Single waistband belt system convertible between a sit harness and quick release utility belt  
A belt system convertible into and out of a sit harness configuration for selective use as a harness or a utility belt features a pair of leg loops and a waistband equipped with a quick release...
8235178 Elevator with frictional drive  
The invention is an elevator comprising a movable component, a vertical track mounted along an elevator shaft, a driven frictional engagement device for frictional engagement with one side of the...
8235175 Ladder standoff arrangement  
A standoff arrangement for ladders and the like, comprising a ladder attachment portion and a ladder support portion. The attachment portion is releasably securable to ladder, and the support...
8235174 Jack plate ladder  
A jack plate ladder comprises a jack plate mount having a ladder groove, a pair of threaded ladder mount bolt holes, and a pair of threaded plate mounting holes. A ladder containment piece is...
8235172 Combination ascender/descender  
An ascending/descending assembly is simple, strong, safe, easy to use, and can be used with either single rope or double rope technique. The assembly includes at least first, second, and third...
8230972 Tree stand  
A tree stand including a first support secured to the tree and which has a platform secured thereto which may be adjustably positioned with respect to the first support to compensate for variously...
8230971 Ladder support apparatus  
A ladder support apparatus, the apparatus including a support body, one or more clamp mechanisms operatively mountable to the support body, for mounting the support body to a structure and a...
8226069 Boom mountable robotic arm  
A boom mountable robotic arm for temporarily supporting an elongate conductor includes a rigid member such as a beam or beam assembly adapted for mounting onto the upper end of a boom for example...
8225906 Extendable/retractable ladder  
An extendable/retractable ladder assembly includes a first stile and a second stile and a plurality of rungs extending therebetween. Each stile may comprise a plurality of columns disposed in a...
8225905 Ascender device with cam for belaying on a fixed rope  
An ascender device for belaying on a fixed rope, comprising a body with a trough, and an actuating lever having a pivot, a cam for clamping the rope, and a hole for attaching a safety means. A...
8225904 Apparatus for supporting a worker on an upper chord of a roof truss  
An apparatus is provided for supporting a worker on an upper chord of a roof truss. The apparatus includes a saddle member which is positioned over an installed upper chord of a roof truss and...
8229643 Acceleration control system  
An acceleration control system stores a target acceleration calculation equation acquired by transforming an equation that expresses that a product of the differentiation of the square power of...
8220589 Roping harness with improved seat  
A roping harness is composed of a belt and a supporting seat joined to one another by joining straps, and comprising an attachment device. The seat is provided with means for adjusting the width...
8215586 Evacuation slide systems  
Evacuation slide systems having extendable portions are detailed. The extendable portions of slides may be inflated separately from the main portions and actuated manually if desired....
8215453 Vehicle utility ladder  
A ladder constructed for reaching an elevated surface or object and having a bow-shaped configuration so that the reach may extend further from the base on which the footing of the ladder rests,...
8215452 Extendable ladder for trailer, motor home, or other vehicle  
The invention relates to an extendable ladder configured to extend a second ladder segment relative to a first ladder segment. The ladder includes a first ladder segment, a second ladder segment,...
8210312 Mobile work platform  
The mobile work platform is a collapsible frame assembly that can support tools, supplies, and workers. The collapsible frame involves two distinct embodiments wherein a first embodiment involves...
8210311 Fire escape system  
A fire escape system includes at least one guide post and an escape platform slidably carried by the at least one guide post and comprising a platform plate; a pair of handlebars pivotally carried...
8210313 Pipe tradesman's ladder top and method  
A ladder top for a stepladder includes a plane having a front and a rear. The plane has a bin for holding small parts and having a shape to hold a propane tank adjacent the front of the plane. The...
8210314 Leg-length adjustment assembly and uses thereof  
The present invention is related to a new and non-obvious device for adjusting the length of a leg associated with, for example a ladder, tripod or the like. Prior art leg adjustment devices are...
8205626 Tree stand cover  
The present device protects a tree stand attached to a tree comprising a fabric member having a first and mating edges. The first edge includes a channel and the mating edge is divided into three...
8205717 Vehicle ladder mounting system  
The instant invention, the Vehicle Ladder Mounting System, is comprised of a rail assembly, a plurality of support assemblies, one or more security assemblies, and one or more accessory...