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Patent Searching and Data


Matches 401 - 450 out of 11,547

Document Document Title
WO/2011/007134A3
A work platform unit (1) mountable to a ladder (3) the unit including a platform (2) upon which a work person may stand and which is adapted for mounting to the upper end of the ladder (3) such that when the ladder is located in a positi...  
WO/2011/085431A1
An improved ladderway system (30) for an underground raise. The system comprises an elongate tube (32) made of a suitably rigid plastics material and adapted to be received in the raise. The tube has a series of steps (34) moulded into a...  
WO/2011/085416A1
A specially shaped wire clip (1) is described in which, as the result of spring action, the two outer, curved hook-shaped ends (2) are fastened in the openings of the rung on the outer side of the ladder (3).  
WO/2011/076906A1
A training apparatus (2) for sports exercises, in particular for running exercises, with a plurality of obstacle parts (4) each individually arranged in the extension direction (8) of the training apparatus (2), additionally has an adjus...  
WO/2011/055863A1
The present invention relates to a leveling device of a ladder, which comprises: an upper guide plate and a lower guide plate formed with through-holes capable of being inserted by a rod and fixed to a longitudinal frame of the ladder in...  
WO/2011/055301A2
The invention relates to a slider for a climbing protection system as fall protection for persons on ladders having a C-profiled guide rail. The slider comprises a slider body (14), a detent pawl (11), and a first and second roller pair ...  
WO/2011/050881A1
The invention relates to a catching device, in particular a fall arrester, which accompanies a person to be secured on a movable or stationary guide serving as a safety device, comprising a housing (10, 12), on which a first shaft (18) i...  
WO/2011/051885A1
The present invention relates to an electronic stability- control device of a lift apparatus able to allow a person to raise him/herself in relation to a support surface, such as a ladder or mobile scaffold, he device comprises at least ...  
WO/2011/044661A1
A portable modular ladder system (10) which comprises a plurality of stiles (12). A plurality of steps {14) are spaced apart which extend laterally from opposite sides of each stile (12) in an alternating manner. A plurality of stabilize...  
WO/2011/043663A1
A portable ladder has two stiles interconnected by rungs. The ladder is provided with a stand off device, comprising two stand off arm assemblies, each being telescopically inserted into a receiving space. Each stand off arm assembly has...  
WO/2011/031496A2
The present invention is directed toward a protective cover adapted for covering the end of a ladder leg in order to prevent damage to buildings or other structures when the ladder is in use. In addition, a cover with non-skid properties...  
WO/2011/003403A3
The present invention relates to a modular plug-in system comprising various basic elements for producing objects of utility, wherein the modular plug-in system has an H-shaped part (1) as a basic element and a connecting element (201) a...  
WO/2011/028745A2
A closed-loop hydraulic control system that may arrest the motion of attached devices in the event of loss of electrical or hydraulic power or in the event of an emergency. Gangways from a ship to a platform and ladders on fire trucks ma...  
WO/2010/129703A3
Various embodiments of ladders, ladder components, accessories for ladders, ladder systems and related methods are provided. In one embodiment a ladder and platform system is provided having at least two ladders and a platform or plank. ...  
WO/2011/015695A1
Adjustable ramp ladder with alternating steps consisting of at least one first set (1) comprising a plurality of plates (11, 12, 13) in line, said plates (11, 12, 13) being collapsible by the adjacent sides thereof and a second set (2) c...  
WO/2011/004191A1
In a first aspect there is a combination hollow-runged ladder with guardrails (1) in which the guardrails (7) are connected to at least a pair of spaced-apart yokes (9), each yoke extending through a respective ladder rung (5), and locki...  
WO/2010/125349A3
A device for signalling deviation from vertically of a subject comprises an inclinometer operative to measure attitude of the subject in two vertical planes and an alarm connected to the inclinometer to be automatically activated if the ...  
WO/2010/145768A1
The invention relates to a passenger or load raising aid for ladders (2), ascending ramps, or similar ascending devices, having a lift element (3) that can, for example, be driven by a motorized drive, particularly implemented as an endl...  
WO/2010/120629A3
A universal platform device (100, 200) includes a support member (102,.202) and at least one base member (104, 204) having a first surface configured to be positioned on a primary surface. The base member can be pivotably coupled to the ...  
WO/2010/101725A3
A motorized climb assist assembly is provided. The motorized climb assist assembly includes a looped belt, an attaching member, a motor assembly and a fall arrest system. The attaching member is coupled to the looped belt. A safety harne...  
WO/2010/139695A1
The invention relates to a stepladder (10) comprising front stiles (12, 14) having steps (20, 22) extending therebetween, rear stiles (16, 18) connected to the front stiles in a hinged manner, a connecting member (34) extending between t...  
WO/2010/134998A1
A reusable stair system may allow for access to a platform, for example, at the top of a ramp so that able people are not required to travel the entire distance of the ramp to reach the main platform. The reusable stair system can be eas...  
WO/2010/133876A1
The present invention relates to an apparatus for providing ascent assistance comprising: a motive force generator; a motive force applicator operably linked to the motive force generator, and, in use of the apparatus, an object to which...  
WO/2010/129703A2
Various embodiments of ladders, ladder components, accessories for ladders, ladder systems and related methods are provided. In one embodiment a ladder and platform system is provided having at least two ladders and a platform or plank. ...  
WO/2010/121505A1
A portable electric ladder includes a main body (10). Electric traveling wheel assemblies (1) are installed respectively on two bracket feet on one side of the main body (10), and driven traveling wheel assemblies (2) which can rotate in...  
WO/2010/101725A9
A motorized climb assist assembly is provided. The motorized climb assist assembly includes a looped belt, an attaching member, a motor assembly and a fall arrest system. The attaching member is coupled to the looped belt. A safety harne...  
WO/2010/121622A1
A retractable step system comprising a stationary mounting means to where there is slidably arranged a step, where the step is operatively coupled via guiding means to the stationary mounting means for movement between a first position a...  
WO/2010/122541A1
A ladder (1) comprises first and second legs (2, 3) joined by rungs (5). A first ground engaging element (9) of the first leg (2) is telescopingly slideable within the first leg (2) for adjusting the length of the first leg (2) to accomm...  
WO/2010/119053A1
A device (10), such as a ladder, scaffold, piece of furniture or a support for any other appliance has at least two legs (12;14), each of which has a slidable leg part (30;32) slidably positioned with respect to another part (18;20) of t...  
WO/2010/098539A3
Provided are folding stairs used for working in a high place or climbing to a high level. A supporting frame includes a pair of support members which are separate from each other and, at the bottom, connected to each other. A movable fra...  
WO/2010/115577A1
A method of gaining maintenance access safely to an elevated and laterally-displaced area on a commercial refrigerator or freezer, the refrigerator or freezer having an accessible under area and area for the storage and/or display of goo...  
WO/2009/149527A3
Improvements introduced in safety belt for individual protection in the use of extensible ladders, more precisely a safety belt (1) particularly used as safety equipment for professionals (O) of overhead services, such as installation an...  
WO/2010/114986A1
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 a larger ladder section and a smaller la...  
WO/2010/108230A1
A folding emergency escape ladder for a dwelling comprising a fixed vertical riser, a plurality of retractable rails pivoted thereto from a first end and spaced at a distance apart suitable to function as a rungs of said ladder and a mov...  
WO/2010/101727A1
A fall arrest assembly that includes a rotational drum, at least one pawl and a catch is provided. The rotational drum is configured to rotate in response to a movement of a lifeline. The least one pawl is in rotational communication wit...  
WO/2010/102033A1
The present invention relates to ladders and, more particularly, various configurations of ladders including straight and extension ladders, as well as to methods relating to the use and manufacture of such ladders. In accordance with on...  
WO/2010/102022A1
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. The first assembly has a pair of spaced ap...  
WO/2010/101725A2
A motorized climb assist assembly is provided. The motorized climb assist assembly includes a looped belt, an attaching member, a motor assembly and a fall arrest system. The attaching member is coupled to the looped belt. A safety harne...  
WO/2010/097512A1
The invention relates to a ladder of a personnel hoist, to a personnel hoist and further to a method for using a ladder. A boom (3) of the personnel hoist (1) is provided with a ladder (8) comprising ladder frames (11), steps (13) and ra...  
WO/2010/097569A1
A kit of parts for installing a gate across a gap between a first and a second elongate member (62) within a framework or structure where the first and/or second elongate member has an L-shaped transverse cross-section, the kit comprisin...  
WO/2010/098539A2
Provided are folding stairs used for working in a high place or climbing to a high level. A supporting frame includes a pair of support members which are separate from each other and, at the bottom, connected to each other. A movable fra...  
WO/2010/091449A1
A ladder deployment system for raising and lowering a ladder (10) includes a ladder having side rails (14, 16) and transverse treads or rungs (18) extending between said side rails, an actuator mechanism (44, 46) which moves the ladder b...  
WO/2010/093242A1
The invention relates to a supporting element (2) for an object. The supporting element comprises a first leg member (22) and a second leg member (20). The first leg member is axially movable relative to the second leg member for axially...  
WO/2010/093241A1
The invention relates to a supporting element (2) for an object. The supporting element comprises a first leg member (22) and a second leg member (20). The first leg member is axially movable relative to the second leg member for axially...  
WO/2010/089350A1
The invention relates to a lifting device (1) having a primary frame (2); a support frame (3) attached thereto in a pivoting fashion and a lifting carriage (6) that is arranged on the primary frame (2) in a manner adjustable in the longi...  
WO/2010/085852A1
A stabilising device for stabilising a ladder relative to a structure, the stabilising device comprising a main body having associated therewith a first mount which in use can be mounted to the ladder and a second mount which in use can ...  
WO/2010/084135A1
The present invention relates to a ladder (100). The ladder comprises a first pair of side rails (1) and at least one platform step (6) pivotably attached at a front end (7) to the each of the first pair of side rails (1) and pivotably a...  
WO/2010/070301A1
An escape ladder assembly (20) for mounting adjacent a window opening (4) in a building is provided, the window opening comprising a substantially horizontal window sill (8), the escape ladder assembly comprising a housing (22) for mount...  
WO/2010/029227A3
The invention relates to a structure that comprises mounts mounted substantially end-to-end, and particularly but not exclusively to telescopic structures to be fixed in an extended position. Among said telescopic structures, the inventi...  
WO/2010/063772A1
A collapsible ladder (100) comprises a number of stile sections (130a, 130b, 150a, 150b) interconnected by ladder steps (110c, 110d, 110e) to form U-shaped ladder sections. Adjacent stile sections have inner and outer diameters arranged ...  

Matches 401 - 450 out of 11,547