Match Document Document Title
8714307 Portable workstation structure  
A support structure of the present disclosure provides a stable and expansible material storage system or work platform. The support platform includes a plurality of apertures, typically sized and...
8714308 Fall arrest safety net  
A fall arrest safety net assembly has the form of a bag constructed of wire mesh, with a closed end and an opposing open mouth about which a plurality of eyes are spaced. An elongate line has...
8714512 Devisible climbing shoe of a climbing formwork  
A climbing shoe (10) of a climbing formwork for fixing to a concreting section (14) of a building comprises a sliding shoe part (16) on which claws (50) are provided. At least one claw (50) is...
8714305 Quick connect roof clip and roof jack  
A quick connect roof clip is releasably attachable to at least one quick connect roof jack. The quick connect roof clip is releasable from the quick connect roof jack and may be left in place for...
8714306 Perimetric protection system for buildings undergoing construction  
The present disclosure relates to a perimetric protection system for buildings undergoing construction including at least two masts (1) spaced from one another and each formed by two vertical...
8708592 Adjustable tree stand frame  
An adjustable tree stand frame has a housing attached to a tree with a spindle rotatably disposed within the housing. One or more spring loaded pins are removably receivable within openings on an...
8708104 Rotatable tree stand  
The present invention is a 180° rotatable tree stand that has an embodiment that allows the tree stand to be manually manipulated to control the rotation. Another embodiment has the rotation...
8707656 Safety blanket  
The present invention relates to a tower for a wind power installation. The tower comprises a wall extending from a foundation in an upwards direction towards a nacelle and defines an enclosed...
8708284 Adjustable parachute cargo harness  
An article of manufacture, an optimal adjustable parachute cargo harness device for use with a parachute system is disclosed. A double adjustable upper attachment point used to attach cargo to...
8708099 Safety anchoring device  
A portable anchor for use in a fall arrest protection system. The anchor comprises a base for abutment to a solid support structure, a post extending perpendicular from the base, at least one...
8708100 Rail-guided climbing system  
A rail-guided climbing system having climbing brackets (36, 38, 40) in which climbing rails (32, 34) are guided, rigidly fixed to a scaffolding unit (12). Each climbing bracket (32, 34) has a...
8708101 Life saving device for the home  
The present invention relates to a life-saving apparatus and method for escaping from a second floor or a third floor of a burning building, wherein the life-saving apparatus includes a container,...
8708103 Joints for a stand  
An interconnect structure of a support apparatus. The interconnect structure includes a channel configured to receive a portion of a cross member. The interconnect structure further includes a...
8708177 In-situ foam core dielectrically-resistant systems and method of manufacture  
A dielectrically-resistant system includes a first component of a first plastic shell having opposed and spaced apart walls, defining a first cavity. The first plastic shell includes a first rib....
8708102 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,...
8701832 Tank plate erection system  
A system for constructing a tank is made up of a plurality of generally rectangular prism sections, which are hinged together on the back side to form a platform, having an end section hinged to a...
8701830 Folding step ladder  
The folding step ladder has lower and upper treads and lower and upper risers which are pivotal relative to the treads. The ladder also has front and back side panels on each side of the treads....
8706359 Vehicle for deploying a mobile surveillance module  
A surveillance module may be deployed from a vehicle. The vehicle to deploy the surveillance module includes a first portion configured to accommodate a user to operate the vehicle. A second...
8701829 Portable tree stand step  
A portable tree stand step providing assistance to hunters when entering and exiting hunting tree stands includes a rope fastened to a lower frame of the tree stand. The rope forms a pair of...
8701827 Climbing screen support system  
A climbing screen support system comprising a support rail fixable to a surface adjacent an edge of a structure; a mounting arm slidably securable to the rail so as to confine movement of the...
8701840 Self-belay device for climbers  
A self-belay device for controlling climbing and descending along a rope. The self-belay device comprises a hollow casing, a linear frictionless track fixed inside the casing and a braking unit...
8701831 Stepladders and related methods  
Stepladders and related methods of using and manufacturing stepladders are provided. In one embodiment, a stepladder is provided that comprises a top cap, a first assembly and a second assembly....
8701828 Stable stepladder with utility tray  
The present invention is used on stepladders that are structured to provide improved lateral stability, step support and equipment/supplies support for stepladder users. The stepladder may have a...
8706363 System and method for adjusting a boundary for a machine  
A system for modifying a boundary of operation of a machine has a change in terrain sensor system. A controller determines a change in terrain based at least in part upon a change in terrain...
8701833 Distance limiting self-retractable lifeline  
A self-retractable lifeline (“SRL”) having the combination of an active fall arrest braking system and a passive restraint distance limiting mechanism that allows a user to pretension and preset...
8701826 Shock absorbing lanyard  
A lanyard has an energy absorbing section which exhibits an arrest force which goes from at least 3 kilo newtons to at least 5 kilo newtons when subjected to a load of 160 kg which free fell from...
8696479 Observation tower  
The present invention relates to an observation tower, particularly a tower having a moveable observation enclosure. An embodiment of the observation tower comprises an upright support member with...
8695760 Telescoping pull-down attic ladder  
An attic ladder system includes an upper portion that can be extended above the attic floor and a lower portion that can be extended into a room below the attic. The upper portion can extend...
8695249 External elevator/advertising board system for buildings  
The external elevator/advertising board for buildings includes an elevator carriage riding on a track assembly on at least one side of a building. Each elevator carriage is defined by an elongate,...
8695761 Cable-braced ladder tree stand  
A ladder tree stand for supporting a hunter at an elevated position, comprising a seating platform assembly, a ladder assembly, and a truss assembly. The seating platform is adapted for frictional...
8695759 Apparatus and method for safely lowering user from structure with track-actuated hydraulic brakes  
An apparatus is disclosed for safely lowering a user from a structure. The apparatus includes a user support component upon which the user is supported while being safely lowered from the...
8695762 Upright tree stand  
An upright tree stand includes a base pole section with a support pad, an intermediate pole section or sections, a lowermost one of which is connected to the base pole section by a knuckle hinge,...
8689937 Cargo lifting device for a ladder  
A cargo lifting apparatus for use with a ladder includes a lift track coupled to each ladder side rail. Each lift track includes first and second adjacent channels, the first channel defining a...
8689939 Step apparatus for heavy construction equipment and tree harvester having leveling system  
A step apparatus for heavy construction equipment and tree harvester having a leveling system for controlling a horizontal level of a cab and an upper frame is provided, which includes a step...
8689938 Collapsible safety rail system  
A collapsible safety rail system for providing a portable or permanent protective barrier to provide for fall prevention from elevated or other work areas. Lockable pivot assemblies are located...
8684139 Step stool  
A step tool has front and rear leg tubes, a bottom and top footplate, a connection device for connecting the footplate and the leg tubes, a lock catch device of the top footplate. The front leg...
8684136 Fall arrest system and method for using same  
Embodiments of the disclosure provide a fall arrest system. The fall arrest system may include a post disposed on a clamp. The clamp may be configured to secure to a base structure. The fall...
8684138 Hunting stand assembly  
A hunting stand assembly is provided for facilitating erection and positioning of the hunting stand by one person. The assembly includes a base assembly configured for coupling to a support...
8684333 Boom mountable robotic arm  
A boom mountable robotic arm for includes a beam pivotally mounted on a boom mounting adaptor, at least two electrically insulated support posts mounted to and spaced apart along the beam, and at...
8684140 Centrifugal clutch  
A centrifugal clutch having a rotor, a clutch component, and at least one centrifugal weight movable relative to the rotor. When the rotational speed of the rotor is below a predefined value, the...
8683909 Mounted gun support for hunting  
An exemplary hunting rifle support includes a mounting bracket mountable to a tree using a strap extending through apertures. A gun can be supported above or be hung below the appendages of a...
8684137 Roof jack apparatus  
A roof jack apparatus that includes a rail having first and second end portions and a slide connector slidably received by the rail and capable of being fixed at a position along the rail. The...
8678134 Lightweight controlled descent system with an integral reserve suspension relief strap (RSRS)  
A lightweight safety harness comprises adjustable belt sections for the upper chest, waist and upper thighs. In one of two shoulder straps, there is stored a primary release pin and secondary...
8678136 Tray  
A tray is adapted to be attached to a scaffold, which may be achieved either through a clamp or by inserting an element into the end of a scaffold vertical member. A support structure of the tray...
8678329 Transporting device  
A device for transporting a ladder has first and second frame positions, the lower ends of which are pivotally mounted on an axle that also mounts a wheel for rolling along the ground. The upper...
8678411 Retractable stairs for a truck or trailer  
A retractable stair assembly for a vehicle includes a track assembly mounted on a vehicle frame beneath a workbed, a step assembly, and first and second pivot assemblies that engage the track and...
8678135 Aerial work apparatus with laterally offset work platform  
An aerial work apparatus comprising a mobile chassis having a longitudinal centerline, a lift mechanism such as a scissors lift having a lower end connected to the chassis and an upper end which...
8672091 Personnel safety apparatus for a machine  
Personnel safety apparatus is provided on a machine to prevent users from falling while moving between access points on the machine. The apparatus includes a rail having a first end positioned...
8671542 Shoulder protection pad for ladders with hollows to accommodate rung ends and rivets  
A shoulder pad or shoulder cushion that can be affixed to the outside face of any ladder rail, regardless of shape, size, length, or material. One face of the pad is made to allow for easy and...
8675823 Method and apparatus for activating a communication device operably connected to a safety lanyard  
A personal safety device comprises a “smart” safety lanyard capable of automatically contacting emergency response personnel. A “smart” lanyard of the subject invention comprises a strap with one...