Match Document Document Title
7878141 Airbag system for use in an avalanche  
The present invention is directed to an airbag system that a user can deploy to reduce the chances of being buried in an avalanche or if buried, likely being buried near the surface, thereby...
7870934 Self-retracting lanyard and braking mechanism with pawl lockout  
A self-retracting lanyard having a housing; a rotatable drum in that housing; a line for winding about that drum; and an improved braking mechanism for preventing the drum in that housing from...
7870932 Retractable access system ladder and work machine using same  
A work machine and work machine access ladder assembly are provided. The work machine includes a work machine body having an operator platform. A hinge mechanism is coupled to the work machine...
7870933 Portable hammock assembly  
A portable hammock (kit) with artificial limb assembly enables a user to selectively support a vertical load adjacent a select vertical support structure. The artificial limb assembly comprises a...
7866634 Systems and methods for controlling rope  
A device for controlling movement of a rope comprises a main part and a bar part. The main part defines a central opening, first and second side portions, first and second end portions, at least...
7869923 Slewing controller, slewing control method, and construction machine  
In an excavator equipped with an offset boom, an offset command value generating device of a rotation control device offsets a second boom arranged on a distal end side in a rotation direction...
7866443 Adjustable stair stringer and railing  
An adjustable stair stringer and railing construction assembly is disclosed. The assembly is adapted to use a pair of parallel stringer arms for each side of the stair, a riser/tread support...
7861663 Boarding ladder for inflatable watercraft  
A portable boarding ladder is attached to a rubberized portion of an inflatable boat without the use of piercing fasteners and does not require a hard point mounting structure. A base ladder...
7861332 Sink access device for a public restroom  
The present invention relates to a sink access device which is utilized to facilitate a child or a diminutive person to wash their hands at a lavatory located in a public restroom. The sink access...
7861485 Method for installing a stanchion on a tile roof and system therefor  
A method and apparatus for installing a stanchion on a tile roof includes a tile which has an aperture and a stanchion which fits through the aperture. An existing roof tile is removed and the...
7861826 Platform for a ladder  
The present disclosure relates to platforms for ladders. More particularly, the present disclosure relates to a platform configured to be coupled to rungs of the ladder.
7857337 Motorized collapsible step  
The present invention provides an improved collapsible step assembly for recreational vehicles. The movable step apparatus comprises a mounting frame, at least one step mounted to the frame...
7857099 Twin retractable for fall arrest  
A retractable lanyard mechanism that includes a housing, a frame and a drum that is rotatably supported from the frame mounted within the housing. The drum includes a pair of spaced apart disks,...
7857097 Scaffolding apparatus and method  
An apparatus comprising a frame scaffold with a mechanically operated sliding support, as well as methods of assembling, using and disassembling a frame scaffold using the sliding support are...
7857098 Elevated sports stand for the handicapped  
An automated hunting blind which includes a platform operable to be always maintained in a generally horizontal position. The blind includes a base which is secured in an elevated position with a...
7857096 Steel pump jack with safety latch and method  
An upper shackle assembly for a steel pump jack for a wood pole includes a u-shaped shackle component to receive the wood pole. The assembly includes a crank handle that extends through the...
7849964 Climbing tree stand and game cart  
The present disclosure relates to tree stands which grasp upright columnar members for example, trees, poles, which are arranged to facilitate climbing and adjusting the height of the tree stand...
7853390 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...
7849962 Portable railcar step and railcar therewith  
A rail vehicle step mounts to the sill step of a rail vehicle. The rail vehicle step comprises a support sized to support a rail worker. A coupling is supported in relation to an end of the...
7849637 Fold-up scaffold for semi-trailer shop  
Embodiments of the present invention are directed to a fold-up scaffold system that includes multiple spaced vertical beams supported at one end on a floor of a building and scaffold sections...
7849966 Collapsible stand for machine  
A collapsible stand includes a platform for supporting a machine, two first legs each having a top end pivotally connected to the platform, two second legs each of which is pivotally connected to...
7849965 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 closed loop of cable is installed around the pulley. The loop is of sufficient length so as to...
7849963 Ladder carrier apparatus  
The ladder carrier apparatus provides a basic design for ladder carry with one end of the ladder angled upwardly. The apparatus provides for supporting a ladder's weight with a cushioned strap...
7849967 Foldable stepladder with step lock  
A stepladder includes a longer inclined frame provided with steps coupled to a shorter stabilizer frame provided with rungs for movement relative to the longer inclined frame between an expanded...
7849961 Ladder having an attached transportation device  
A ladder has a pair of parallel stiles and a plurality of rungs extending between the stiles. Midway along the length of the ladder is a pair of moveable arms having a first end rotatably attached...
7849971 Powered controlled acceleration suspension work platform hoist system  
A powered controlled acceleration suspension work platform hoist system for raising and lowering a work platform at a predetermined acceleration. The system incorporates several hoists attached to...
7845468 Ladder bracket  
A ladder bracket for hanging a ladder in a trench box is disclosed. The bracket includes a frame, a first arm and a second arm, and a lip. The first arm and second arm each have a first end...
7845467 Multifunctional belaying device for a rope  
A belaying device for a rope comprises a cam able to rotate between a securing position corresponding to securing the rope by jamming effect against the stud and a separated position allowing the...
7845469 Ladder caddy  
A versatile, easy to use, adjustable tool, paint, accessory and supply caddy for use on an extension ladder. The caddy can be used on ladders having rungs that are either round in cross section or...
7845119 Access unit with variable size opening for construction application  
A constructional unit comprising: a support frame which is O-shaped in plan bounding an open central region, the support frame including first and second members which are each U-shaped in plan,...
7841447 Ladder with removable step and method of storing the ladder in a compact container  
A modular ladder comprises a base having a back end and a front end. A vertical support is attachable to the back end of the base. The ladder also includes a stair section assembly comprising a...
7841448 Automatic ladder for attic access  
An access panel is shown in the present invention to provide easy and safe access to an attic space or elevated structure. The access panel is fully automatic. During opening, the access panel...
7837010 Combo brace rail shield  
A brace rail shield combination for a rail of a ladder having at least one rung having a first portion that has a shape that conforms with an interior cross sectional surface of the rail. The...
7832525 Access platform for flatbeds  
A flatbed servicing station provides a mobile elevated workers platform with an elongated deck. The platform is selectively moved toward and away from a flatbed and has safety features for...
7832153 Truss gusset plate and anchor safety system  
A gusset connector plate for anchoring a safety line to a roof truss, a roof truss and an anchoring system incorporating the same. The plate is substantially planar and includes an attachment...
7828116 Mobile mount for attachment of a fall arrest system  
A mobile mount for attachment of a fall arrest system is provided for example for aircraft and includes a base carried on ground wheels and a support which is adjustable in height upstanding from...
7828118 Portable railcar step and railcar therewith  
A railcar step mounts to the stirrup of a rail vehicle. The railcar step comprises a support sized to support a rail worker. A coupling is supported in relation to an end of the support. The...
7828115 Weight-releasing ladder lockstep  
A novel lockstep mechanism for a rolling ladder is described. The weight-releasing ladder lockstep allows a ladder to be relocated on wheels but when a person climbs the ladder, the front wheels...
7828117 Foldable chair and ladder combination  
A combination chair and ladder assembly including a center leg, a rear leg and a front leg wherein the rear leg is pivotally connected to the center leg and swings outwardly away from the center...
7823347 Structural member and structural systems using structural member  
A structural member includes a tubular main body with attached, radially oriented longitudinal flanges. The structural member and accessory components are used to construct a variety of versatile,...
7823694 Motorized climbing hunting stand  
A motorized, climbing tree stand ideal for hunting has a rigid elongated, track constructed from multiple, axially aligned sections attached to a tree trunk. A carriage supporting a seat and...
7819225 Ice ladder  
An ice ladder has a climbing ladder mounted to an adjustable frame, with the adjustable frame including a securing apparatus mounting on a desired surface, especially an opening in an ice covered...
7814708 Portable riser apparatus having a lifting and locking assembly  
There is provided a portable riser having an operator actuated lifting assist assembly operatively coupled to a riser deck. In one aspect, there is a first pivot mechanism coupled to a first...
7815014 Partly retractable construction platform  
A construction platform comprising a stationary support structure adapted to be fixedly secured to the floor of a building under construction and project from the edge of the building to a...
7815013 Energy absorber for personal fall arrestor  
An energy absorber for use in a personal fall arresting system. The absorber contains upper and lower webbings which are each two ply members. The back ply of the upper webbing is mounted adjacent...
7815015 Towable elevatable stand  
A towable elevatable stand includes a platform that is always elevated above a trailer bed to at least a minimum elevation, but can be easily raised to selected elevations up to almost double the...
7814947 Portable work bench  
An improved portable work bench includes a structural body, and a platform disposed on and frictionally contacting the structural body. In addition, the platform includes an override mechanism for...
7806232 Roof perimeter cable guard system  
A roof perimeter cable guard system has a main stanchion member supported at its lower end by an anchor bracket screwed to the roof perimeter. A main brace member extends outward and downward from...
7806233 Access ladder and method  
An access ladder for an access hole in a building includes a plurality of sections which telescope relative to each other between an extended position, where the sections define a plane and a user...
7806231 Safety shield  
The present invention provides a safety shield for installation in an aerial bucket. The safety shield provides an adjustable panel which may be extended to a variety of positions to protect a...