Match Document Document Title
8511433 Tree stand hoist system  
A hoist for elevating a hunter's tree stand from the ground to a vertical position alongside of the trunk of a tree comprises a segmented, extendable and contractible pole having a tree clamping...
8505683 Movable anchoring system  
A movable anchoring safety device attached to a hunter or other person for use in ascending and descending a tree or vertically inclined circular structure member. The device consists of a multi...
8505689 Outdoor support strap and associated method  
An outdoor support strap for holding a user in a squatted position above the ground surface while defecating preferably includes a flexible and elongated body suitably sized and shaped to be...
8505685 Roof scaffolding system  
A roof scaffolding system includes a curved roof hook attached to a linear, metal membrane strip unit having connector rivets and nail holes. The metal strip includes double slot keyholes and...
8505684 Aerial work platform apparatus and method  
An aerial work platform apparatus and method for automatically leveling a mobile aerial work platform, including a base frame, a movable platform, a lift mechanism configured to move the platform...
8505686 Pump jack crank  
An apparatus for cranking a shackle of a pump jack. The apparatus includes a shaft which fits through the shackle. The apparatus includes an arm rotatably attached to the shaft The apparatus...
8505687 Play structure safety device  
Many family homes, school and municipal parks have play structures for children. Typically these playground play structures have ladders. In the case of family homes in particular, toddlers...
8505688 Mast lift and mast lift system  
A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes an overload clutch that slips upon an overload on the lift system, an overrun brake that...
8500141 Portable shooting rail  
A portable shooting rail for use with a tree stand includes a rear frame assembly for engaging a tree. The rear frame assembly has a pair of spaced rear arms for engaging a tree and a pair of...
8499507 Swimming pool step assembly  
A swimming pool step assembly includes a plurality of steps which can be stacked in a vertical array including a top step, bottom step and, optionally one or more intermediate steps between the...
8499896 System for limiting horizontal movements in a lift  
The invention relates to a system for limiting horizontal movements in a lift for humans or equipment in eg. a wind turbine tower or the like. The lift is to be provided with one or more sliding...
8499888 Rack attachable to scaffolding  
One or more rack modules may be semi-permanently attached to a deck to provide storage for material. Each rack module comprises a top horizontal member which may be adjusted in length to...
8499889 Adjustable work surface for large irregularly shaped objects  
An adjustable work platform comprises a fixed platform carrying a multiplicity of adjustable members designed to slide out of the fixed platform to variable lengths as needed. A large irregularly...
8499890 Personal escape device  
A personal escape device which can be used by men, women, and children, including physically disabled persons, to descend in a controlled and secure manner from high structures such as office...
8495800 Systems and methods for controlling rope  
A device for controlling movement of a rope has a main part and a bar part. The main part has first and second side members and first and second end members. The bar part defines an opening, and...
8495779 Ramp insert  
The present invention is directed to a ramp insert for insertion between rails and/or rungs of a ramp. An embodiment of the present invention includes a body that may have an adjustable length....
8490827 Work platform assembly for a container  
The present invention relates to a work platform assembly (5) for a container (1) with an adjustable work platform (6), which can be adjusted between a horizontal operational position and a rest...
8490748 Step stool and method  
A folding step stool includes a front rail assembly. The step stool includes a rear rail assembly, pivotally connected to the front rail assembly, having a crossbar. The step stool includes a step...
8490749 Device for enabling access to a structure above ground level  
A device for enabling access to a structure above ground or sea level, in particular a rotor blade of a wind turbine, by lowering and/or lifting the device in relation to the structure, the device...
8490750 Energy absorbing lifeline systems  
A lifeline system includes a lifeline and a hub around which the lifeline is coiled. The hub deforms to absorb energy at a predetermined level of force exerted thereon by the lifeline. For...
8490747 Telescoping project tray  
A scaffold includes a frame assembly. The scaffold includes planks that are disposed on the frame assembly. The scaffold includes wheels attached to the frame assembly on which the frame assembly...
8490751 Line dispensing device with eddy current braking for use with climbing and evacuation  
This disclosure describes embodiments of novel line dispensing devices and methods for dispensing and retracting a line of a line dispensing device.
8491053 Cocoon hunting hammock  
A camouflage hunting blind system comprising a hanger with a distal and a proximate end, the proximate end of the hanger comprises an S-hook for suspending a hammock chair which is then cloaked...
8490746 Aerial lift with safety device  
A safety device for an aerial lift (10) having a basket (20) with controls (23) which permit an operator to manoeuvre the basket (20), and a foot operable safety switch (24) which activates the...
8485316 Collapsible safe ladder  
A ladder system is disclosed which allows for stabilizing a ladder, on multiple surfaces, without the need for a second person or a great deal of setup time. The collapsible ladder system includes...
8479881 Rescue apparatus  
The invention relates to a rescue apparatus to be lowered from buildings and other elevated locations. The invention includes an enclosure defining an interior space configured for receiving an...
8479882 Cement industry gangway  
A safety cage improves the safety of workers servicing tanker vehicles having top side hatches. A part or parts of the cage can be repositioned to permit the hatch cover to be opened and then can...
8479885 Belay device  
A belay device for protecting a climber on a rope from a fall has a powered winding reel to which the rope is attached. A control mechanism acts to prevent slack in the rope between the climber...
8479883 Rappelling system  
An improved rappelling system for raising or lowering a person or an object to or from a stationary or moving elevated point includes at least one cable for supporting a person or an object, a...
8479453 Stage frame assembly  
This stage frame assembly includes a horizontal frame member configured to join and support adjacent, horizontal frame members. The performance stage frame member has a shaped cross-section...
8479884 Automatic locking device for track mounted gangway  
A locking device and apparatus is disclosed. The locking device is particularly suitable for use in combination with a device such as a track mounted gangway and safety cage to reduce the ability...
8474575 Mounting for a safety system  
A mounting for a support post of a safety system has a cylindrical stem to be removably received in a cylindrical socket of an anchor device to be secured to a structure, and a connector enabling...
8474576 Scaffold storage plank  
The present invention comprises a scaffolding system with scaffolding frames and at least one scaffold storage plank. The scaffold storage plank comprises of a body that contains a storage...
8469147 Chest strap arrangement for an attachable arrangement  
A chest strap arrangement for an attachable arrangement removably attachable to a user and having a first torso strap and a second torso strap. The chest strap arrangement includes: a strap member...
8469380 Extending and retracting device and vehicle step apparatus having the same  
An extending and retracting device for a vehicle-step apparatus includes a mounting bracket and step bracket. A first arm defines a first end pivotally connected to the mounting bracket and a...
8469149 Self-retracting lifeline with disconnectable lifeline  
A self-retracting lifeline is provided. In one embodiment, the self-retracting lifeline includes a housing, a drum, an activation assembly, a lifeline and a connector, the drum is received in the...
8469148 Ladder tray  
A tray for supporting tools, paint cans, painting supplies and the like is pivotally held in a selected position by an elongated frame removably attached to a ladder rail. The ladder tray includes...
8464833 Adjustable hang ladder with fall arresting and cushioning arrangement  
An adjustable hang ladder includes a main ladder section and a hang ladder section secured to the main ladder section. The hang ladder section has a hang ladder insert pivotally secured to an...
8464832 Length adjusting device having a rotated and elongated eye  
A LAD assembly having a cam with engaging teeth rotatably mounted in a housing, the distal end of the cam assembly having an eye with a central opening. An axis passing through the central opening...
8464834 Ladder stabilization device  
A convenient ladder stabilization device for holding a ladder in place on a support surface. The device may attach to a lower rung of a ladder and extend and contact the support surface behind the...
8459410 System and method for a modular step stool  
A modular step stool system according to various embodiments can include a plurality of stepping blocks comprising a first stepping block and a second stepping block configured to support a user's...
8459409 Post anchor extension for a horizontal lifeline system  
Personal fall arrest systems, such as horizontal lifeline systems, are described in the present disclosure. Typically, posts are inserted in a structure to support a cable used in the horizontal...
8459411 Foot lock ascender for ascending along a rope  
A foot lock ascender for ascending along a rope including a swivelling gate and attachment portion including at least a first passage for a first strap to pass through and to be adjusted, and at...
8459412 Portable scaffold system  
A scaffold system includes first and second spaced apart vertical posts. An upper support device mounts at an upper portion of each of the first and second vertical posts and includes spaced apart...
8453795 Reconfigurable step  
A stepping device is provided and includes a first step member having a first riser and a first tread; a second step member having a second riser and a second tread; and a third step member having...
8453794 Anchor assembly  
An anchor assembly releasably securable to a structure with a receiving hole therethrough. The anchor assembly permits an object or person to be anchored to the structure and comprises a...
8453797 Method of servicing the outer components of a wind turbine such as the wind turbine blades and the tower with a work platform and work platform  
A method of servicing a wind turbine generally comprises rotating a rotor of the wind turbine until a blade extends downwardly next to the wind turbine tower. A work platform is positioned next to...
8453796 Trade based component case and ladder bucket  
A ladder system includes a ladder having a ladder top, the ladder top having at least a first slot. A container having at least a first protrusion that engages with the first slot to hold the...
8448748 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...
8448747 Temporary scaffolding system  
A scaffolding system in which a platform or wall may be secured to a crosspiece supported by cables near an angled structure or in another difficult location. A platform is secured to the...