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6877696 |
Evacuation slide with leading edge spoiler
An inflatable evacuation slide is presented that includes an aerodynamic spoiler to kill the lift caused by air flowing laterally over the slide. The slide preferably comprises a fabric sliding...
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6877586 |
Hinge system for combination hand truck, step ladder and dolly device
A multi-use move, lift, and support device is disclosed. The device is made of a step ladder frame containing a plurality of steps and a hand truck frame. At least one hinge pivotally connects the...
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6876338 |
Fall protection apparatus and method
An attachment apparatus for use with a generally vertical radio frequency antenna, the antenna having a housing defining an inside and an outside of the antenna, wherein the housing has an upper...
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6874598 |
Ergonomically improved tripod stepladder
An inventive stepladder of tripod structure with an actuating mechanism that extends the rear legs and front step assembly in a coordinated manner to assume the tripod footprint. The actuating...
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6874597 |
Vehicle sleeper compartment bunk bed ladder
The invention provides a stowable ladder mechanism for an overhead bed or upper berth in a bunk bed. A horizontal linear guide is vertically spaced above a horizontal support surface and associated...
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6874596 |
Safety harness with front D ring
A safety harness with a front D-ring includes an upper body portion and a lower body portion. A front D-ring is positioned at a front of the upper body portion where a first shoulder strap and a...
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6871892 |
Apparatus to lock and unlock scaffold casters
An apparatus used as a tool, to lock and unlock the casters of a scaffold while the user is on top of a scaffold. The apparatus is an elongated pole and adjustable sleeve with a spring-loaded push...
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6871454 |
Post shoring and decking system
A post shoring and decking system is for use in supporting sheet on which cement compositions can be poured. This post shoring and decking system includes a main leg member, which has a U-shaped...
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6869146 |
Fishing pole harness
A fishing pole support or harness for connecting a user to a fishing pole to support and control the fishing pole.
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6868944 |
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/tred support bracket...
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6868943 |
Safety systems and methods for bosun's chairs
A safety device for a bosun's chair includes means for movably attaching the bosun's chair to a mast and means for braking the bosun's chair relative to the mast.
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6868942 |
Emergency escape system
An emergency escape system includes an escape apparatus and a door. The escape apparatus is connected to the door. The escape apparatus includes a cord and a release mechanism. The release...
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6868941 |
Security belt
The invention relates to a security belt, in particular for personal protection, which can be attached and fixed to the human body. The belt comprises at least two belt sections which enable the...
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6868647 |
Roof anchor method and apparatus
A method is provided for mounting a roof anchor ( 10 ) on a roof support structure ( 30 ) having an underside surface ( 32 ), the roof fully or partially covered with roof covering material ( 39 ),...
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6866120 |
Portable tree stand having seating and standing platforms adjustable to tree angle
A portable tree stand for use with non-vertical trees provides standing and seating platforms that may remain parallel and may be adjustable. Adjustments include a slidable seat platform and a...
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6866119 |
Ladder with side support enhancement
A ladder includes a standing frame comprising two parallel standing side legs, a plurality of step platforms transversely extended between the standing side legs of the standing frame, and a side...
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6866118 |
Motorized access apparatus for elevated areas
A ladder apparatus for providing access to an area over an elevated structure, the ladder apparatus including a housing secured to the elevated structure; a ladder pivotally mounted to the housing,...
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6866117 |
Light weight ladder systems and methods
A method for manufacturing a rail for a ladder. The method may include pultruding in a longitudinal direction, a rail having a selected cross-sectional shape. The rail may then be cut to a...
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6863155 |
Mobile scaffolding brake
A mobile scaffolding ( 10 ) for elevating a worker (not shown) above a floor or ground surface (S) is disclosed. The scaffolding ( 10 ) broadly includes a pair of frames ( 12 ) and ( 14 ), a...
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6860364 |
Cart and ladder combination
A cart and ladder combination includes a plurality of bars such that a first bar and a second bar are defined. A first coupler is adapted for releasably coupling the first and second bars together...
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6857504 |
Roof retaining apparatus
The apparatus comprises a framework having two angled arms, one flat portion of each arm adapted to be fixed to a rooftop. An upright extends upwardly from each arm and top and bottom cross members...
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6857503 |
Convertible ladder
A ladder having a first ladder section, a second ladder section, an adjustable hinge mechanism, an engagement indicator and a static hinge mechanism. The adjustable hinge mechanism is mounted with...
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6854627 |
Vehicular utility rack
A vehicular utility rack apparatus having at least two frame members mounted on a vehicle to form a frame assembly. The at least two support arms are used for supporting a transported item. The two...
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6854562 |
Climbing safety device for tower crane
Disclosed is a climbing safety device in a tower crane including a vertical ladder enabling an operator to move to an overhead operator cab, and a wire rope for ensuring a safety of the operator....
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6851752 |
Height adjustment mechanism for an infant support structure
An infant support structure having a frame, a support, and a height adjustment mechanism. The frame includes telescoping legs that support the frame in selected positions above the support surface.
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6851518 |
Ladder stabilizer
A ladder stabilizer adapted to attach to an upper end or lower end of an extension ladder includes a mounting plate connecting to a rung of the extension ladder by secure U-bolts, the mounting...
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6851517 |
Emergency tower escape system for a building having multiple floors
An emergency tower system for a building having multiple floors. A plurality of bridgewalks extends from a plurality of towers to the multiple floors off the building, respectively. A plurality of...
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6851516 |
Attachment device with energy absorber and safety lanyards
An attachment device having a pair of main progression lanyards, an auxiliary lanyard, and an energy absorber to absorb shocks in case of a fall. The auxiliary lanyard is attached with the main...
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6848540 |
Ladder accessory holder
An apparatus for attachment to the rungs of a ladder to securely hold a bucket and other accessories. The apparatus is readily detachable from the ladder rungs for movement along the ladder. The...
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6848539 |
Work platform for blowout preventer stacks
For the safety and convenience of personnel working on upper portions of a blowout preventer stack ( 10 ), a work platform ( 25 ) is supported at the midheight of the stack. The platform has a main...
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6846271 |
Trampoline system with plural beds
A trampoline system has a rebounding bed and a resilient member located below the bed at such a position that the bed depresses the resilient member when the bed is sufficiently depressed by a...
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6845846 |
Climbing aid
A climbing aid including an elongated member with a first end and a second end, a generally rigid pad member secured to the first end of the shank, and a stirrup and spike attached adjacent the...
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6845845 |
Water recreation dock
A water recreation dock for providing access into and out of the water comprising a main deck platform carried by a dock frame. A stationary platform forms a first part of the main deck platform...
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6845844 |
Fire escape apparatus
Fire escape apparatus suitable for use in locations where escape requires a movement from a first level to a second lower level is described. The apparatus comprises a casing ( 40 ), a flexible...
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6843347 |
Step stool
A multipurpose step stool includes two substantially parallel, congruent, triangular side support members. The triangular side support members each include first, second, and third resting edges...
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6843346 |
Belay device for climbers
A belay device for climbing with at least one rope is provided. The belay device comprises a first plate having a first lobe with the rope wrapping at least partially about the first lobe and a...
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6840526 |
Bumper step
A step assembly is provided having a step frame mounted for movement relative to a mounting surface between a deployed position and a stored position (or between a stored position and a deployed...
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6840350 |
Adjustable scaffold and walkboard ladder holder
An adjustable universal safety scaffold and walkboard ladder holder that absolutely prevents scaffold collapse or dis-attachment from a construction project and absolutely prevents a ladder placed...
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6840186 |
Cleat
A cleat is adjustably mountable on a support by an attachment strap and a clasp. Alternately, or in combination with the strap, the cleat has a full hand grip surface. Alternately, the cleat can...
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6840015 |
Rooftop fall arrester with working platform
The fall arrester according to the present invention includes a plurality of upright standards which are spaced apart along the sill plate of a wall of a building under construction. The upright...
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6837388 |
Warehouse pallet-rack safety netting system
A pallet rack safety net system comprises two parallel horizontal wire ropes that are stretched along the top and bottom edges of a shelf opening. A pair of hung left and right screens of flexible...
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6837339 |
Self-leveling support
A self-leveling support includes a first stile ( 1 ) and a second stile ( 2 ), a first leg member ( 6 ) and a second leg member ( 7 ), each having an elongate element adapted to move longitudinally...
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6837338 |
Ladder safety device
My invention will secure a ladder to a building or roof and will not slide or come loose. Saving Lives.
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6837337 |
Fall arrest safety device
A fall arrest safety device for workers on transmission towers and the like includes a “matched” safety rail and brake trolley. The rail has a profile which includes a non-symmetrical profile...
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6834875 |
Retractable vehicle step
A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the...
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6834745 |
Anchoring device
An anchoring device for use in combination with personnel securing assemblies. The anchoring device is adapted for engagement within a receptacle sized to releasably receive said device. The...
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6832668 |
Descender apparatus
A compact descender apparatus which is easy to use and easy to store for lowering a person from an elevated position to a relatively lower position, having a generally cylindrical housing; a spool...
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6832667 |
Vehicle-mounted mobile adjustable ramp system
A vehicle-mounted system includes a platform that is attachable to a front and a rear of a vehicle. A main surface of the platform is located above the vehicle. One or more ramps are rotatably...
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6832666 |
Mobile utility scaffold having a platform locking and securing device
Scaffold having a locking and securing device for securing a first support to a second support is disclosed where the locking and securing device is movable between a secured position and an...
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6830257 |
Retractable vehicle step
A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the...
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