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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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6830130 |
Method and apparatus for transporting load between two vertically and horizontally spaced locations
A vertically placed ladder is positioned approximately 3 to 5 feet from a building and has attached thereto a horizontal beam which is also attached to a vertical stand placed on the roof of the...
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6830129 |
Drywall bench step
A bench step to aid in mounting a bench platform provided by the common drywall bench is provided having a support portion adapted to be fit over a step rail provided by the drywall bench, the...
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6830128 |
Temporary ladder tree stand anchor
A temporary ladder tree stand anchor for ladder stand with a ladder portion and a platform with a frame, seat and foot support. The temporary anchor includes a cord with two ends and an...
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6830127 |
Pipeline construction safety platform
A buried pipeline construction laser alignment survey platform mountable on manhole sections. The platform has a platform deck and two opposing sets of foldable handrail mounted on the perimeter of...
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6830126 |
Rapid escape system for buildings
A rapid escape system for buildings including at least one ride unit for a corresponding at least one building occupant to exit via an elevator-type shaft or tube or down the outside of a building...
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6827541 |
Apparatus for holding elongated objects horizontally adjacent to a vehicular body which is movable between an upper storage position and a lower access position
An apparatus usable primarily with emergency vehicles wherein a ladder or other large piece of emergency equipment can be maintained in a horizontal orientation stored above the vehicle body and is...
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6827181 |
Low level adjustable scaffold with workbench
A collapsible and adjustable scaffold unit includes a base frame structure and an upper frame structure. Leg members on the base frame structure are independently adjustable in length and include...
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6824115 |
Paint tray holder
A tray holding device for mounting to a D-rung ladder is disclosed. The mounting shaft inserts into an outwardly facing D-shaped aperture of the ladder and slidably engages the inner wall of the...
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6823966 |
Descender apparatus
A descender apparatus for lowering a person in a controlled manner from a height to a relatively lower height and for use as a safety equipment for workers and mountain climbers comprising a...
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6823965 |
Locking and securing device
A locking and securing device including a securing means which is movable between a secured position and an unsecured position by using a force at a substantially center point of the securing means.
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6823964 |
Fall arrest platform
A fall arrest platform includes a platform cooperable with a lifting vehicle and having a floor, safety rails surrounding a perimeter of the floor, and an entrance gate in the side rails. A fall...
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6823799 |
Roof safety system
A safety rail system ( 1 ) which can be installed on a sloping roof ( 42 ) and provides a continuous rail to which a safety rail traveller ( 62 ) and associated safety line may be attached...
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6820723 |
Adapter for connection between vehicle and ladder
An adapter to permit a ladder to placed in an operating position on a vehicle, wherein the vehicle acts as a base for the ladder. The adapter is engaged to the hitch of the vehicle. The adapter...
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6820722 |
Device for use in erecting roof trusses
A device for erecting roof comprises a portable platform of a size and weight easily lifted and manipulated by a single worker. The platform is configured to fit over the upper ends of the chords...
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6820721 |
Rescue apparatus
An easy to use and easy to store rescue apparatus for lowering a person from an upper level to a lower level during an emergency. The rescue apparatus is comprised of a body harness and a decender...
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6817447 |
Stair or ladder steps of the plate-shaped step type
A stair step of the plate-shaped step type comprises plate members bent downwards from the stepping surface at all four rims. The plate members are welded together at the corners where they abut...
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6817446 |
Electrically heated tree stand
A tree stand including a platform adapted to be attached to a tree so that the platform is approximately horizontal whereby a hunter can stand on the platform. A heating element is operatively...
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6817445 |
Adjustable sawhorse with two support members
An adjustable sawhorse that functions as two sawhorses by providing two support members positioned several feet apart. The device is comprised of two rectangular framed leg assemblies that are...
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6817444 |
Suspended work platform
A cable suspended hermetic structure having a floor and walls combining with the undersurface of superstructure substructure such as a bridge forming an enclosure defining a workspace wherein one...
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6817443 |
High rise emergency escape apparatus
The present invention 10 discloses an emergency descent system for a tall building 12 . The high rise emergency descent system is comprised of at least one track 18 fixedly attached to the...
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6814522 |
Pivot assembly
A pivot assembly particularly adapted for pivotally interconnecting a pair of relatively thin parallel walls spaced an appreciable distance from one another. A stud with a pivot joint on one end is...
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6814186 |
High efficiency belay apparatus
Apparatus for use in controlling vertical movement of a first weight, comprises a first element rotatable in one direction about an axis and blocked against rotation in the opposite rotary...
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6814185 |
Descent controller with safety brake
A descent controller for lowering a workman or other person along a vertically extending rope from an elevated position to a relatively lower position includes a friction device that may be in the...
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6814184 |
High rigidity vertical column member and structure and hoist platform system
A high-rigidity structure is formed using vertical column members comprising hollow right cylinders with four integral, radially-projecting, equally-spaced flanges. The flanges have a plurality of...
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6814183 |
Extensible evacuation slide
An inflatable evacuation slide system ( 10 ) is selectively deployable in either a foreshortened or lengthened configuration. The foot end ( 50 ) of the escape slide ( 12 ) includes a compartment (...
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6811180 |
Combination work and recreation cart
A combination work and recreation cart. The cart generally includes a frame having a handle, wheels, rungs and retainer tabs. Extension rails can be connected to the frame to create cot, lounger...
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6811161 |
Fire engine having extension ladder and lateral stabilizers
A fire engine having an extension ladder mounted thereto, wherein said extension ladder may be rotated through a full 360 degrees while the ladder is fully extended—regardless of the vertical...
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6810997 |
Controlled descent device
A controlled descent device for use in industrial or recreational settings for controlled descent of a user from an upper level to a lower level. The device comprises principally a steel housing,...
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6810996 |
Bracket for a sawhorse and other multiple piece stands
A bracket is provided for a sawhorse or other multiple piece stand, which stand includes a plurality of elongate legs and an elongate beam supported substantially horizontally by the legs. The...
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