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Patent Searching and Data


Matches 401 - 450 out of 8,942

Document Document Title
WO/2014/046902A1
A ladder specially designed for attachment to a rear door of a cargo van to facilitate the ability of a person to climb onto the vehicle's roof. The ladder has two parallel rails joined by a plurality of transversely extending rungs. Aff...  
WO/2014/036606A1
A levelling stabilizer for a ladder and the like comprising a transverse brace (1) adapted for bridging the bottom stiles (2) of said ladder, two leg portions (3) pivotally fitted to said brace and an adjustment arm (7) acting between sa...  
WO/2014/036607A1
A coupling (1) for joining together two sections of a ladder or the like, said coupling comprising a female socket (2) and a male spigot (3) adapted for fitting to said respective sections to be joined with the co-operation of said socke...  
WO/2014/036698A1
A tent for photography comprises a ladder assembly (1) and an affiliated tent (2). The ladder assembly comprises two front support legs (11) and two rear support legs (12). Tops of the front support legs and the rear support legs are hin...  
WO/2014/032746A2
The invention relates to a traveller for a safety system comprising a guide element, said traveller having a housing which guides the guide element, a brake body and a stop element for securing a safety element connected to the person to...  
WO/2014/028985A1
A folding ladder which can be used in domestic environments for comparatively small heights but also as a product for a wider, more general application. A folding ladder made of frames connected with mechanical joints in which the repeat...  
WO/2014/016722A1
A ladder 110 for use as a fire escape has two stiles 112 comprising telescopically collapsible tube sections, a plurality of rungs 114 each secured to the upper end of two tube sections, each of the two sections being part of a respectiv...  
WO/2014/018283A1
A ladder clamping device for a vehicle roof rack where the roof rack includes a pair of spaced apart side rail assemblies held together by a plurality of transversely extending crossbar members and the ladder clamping device includes a p...  
WO/2014/006568A1
An extendable ladder having a collapsed mode and an extended mode, characterised in that when the ladder is transformed from the collapsed mode to the extended mode, at least one ground stabiliser extends laterally from the ladder to wid...  
WO/2014/005675A1
The problem addressed by the invention of developing a two-part vertical ladder for use on roller containers, which has rungs arranged transversely to the stringers thereof, which are arranged in parallel, has been solved in that these r...  
WO/2014/000407A1
A safe telescopic ladder capable of preventing a hand from being pinched comprises two ladder poles that are vertically arranged and opposite each other. Each ladder pole is formed by a plurality of sectional poles (1) telescopically sle...  
WO/2013/185399A1
A pull type ladder for a vehicle comprises a slide block (15), a slide way (12), a left ladder frame, a right ladder frame, and steps (4). The slide block (15) is disposed in the slide way (12), the ladder frame comprise an upper support...  
WO/2013/178238A1
The invention relates to a telescoping ladder, comprising stringers that can be pushed together and pulled apart again (can be telescoped) and having a plurality of rungs substantially parallel to one another, which are movable by means ...  
WO/2013/171656A1
A telescopic loft ladder is disclosed two stiles (16) each comprising sections (16a, 16b, 16c...) that are telescopically collapsible within each other, rungs (12,14) having two lateral ends each connected to a section of a respective on...  
WO/2013/165258A1
Ship's ladder comprising rigid steps (11) connected to flexible suspension elements (12). Each short side of each step (11) has at least two fastening points (13) for the flexible suspension elements (12), and the steps are provided with...  
WO/2013/162353A1
Improved combination (1) of a hand truck and a ladder, the combination comprising at least one wheel (3) and a carrier plate (4), characterized in that the combination can be easily disassembled into parts and reassembled, wherein a firs...  
WO/2013/155738A1
A rescue ladder comprises a bridging device for connection to a location of a trapped person. The rescue ladder further comprises: several movably socketed gantries, each gantry being provided with a conveying rack, two adjacent conveyin...  
WO/2013/157959A1
A collapsible escape ladder (100) has a closed state wherein the rungs (103) are substantially hidden within uprights (101, 102) and an open state wherein the rungs (103) extend perpendicular to a building wall (200) between the uprights...  
WO/2013/156219A1
The invention relates to a hinged extendable climbing aid for reaching an operator cabin or for climbing onto the walking deck of an undercarriage of a mobile device, for example a mobile crane, comprising a rung ladder (1), comprising a...  
WO/2013/153399A1
A ladder loading system (100) includes a base frame (120) and a stowage frame (130), wherein the stowage frame (130) is rotatable relative to the base frame (120). The stowage frame (130) and base frame (120) are connected at a least one...  
WO/2013/149437A1
Disclosed is a pylon ladder provided with a detachable rest platform. The pylon ladder comprises a ladder main body (1), a protection ring (2), a detachable rest platform (3) and a rest platform rotating and connecting apparatus (4), whe...  
WO/2013/143234A1
A gusset plate (20) for an iron tower (10) and the iron tower (10). The gusset plate (20) is bent inwards by a certain angle to form a first bending portion (202) and a second bending portion (204). Multiple first mounting holes (2024), ...  
WO/2013/139865A1
The invention relates to a climbing locking system for vertical ladders, in particular of a wind turbine. The climbing locking system has at least one vertical ladder segment (20) having a longitudinal direction and at least one open end...  
WO/2013/135929A1
The present invention relates to a vertical lifeline for working at heights which includes an upper system for anchoring the cable which enables gradual stopping of the user in the event of a fall and prevents injuries thereto, absorbing...  
WO/2013/130012A2
This newly design ladder allow two workers to work safely on top of the ladder which with the fastening of the safety belt. This ladder has four linkages to support and hold the safety of two person on top of it. The linkages are at the ...  
WO/2013/127603A1
The invention relates to an exit system (36), in particular an emergency exit system, for a rail vehicle having a fixture device (34) and a ladder-like exit and/or descent aid (24) that is removably fastened to the fixture device (34) fo...  
WO/2013/110572A1
The invention relates to a device (200) for temporarily blocking access to a ladder (100), the ladder comprising rails (120, 122) and a series of steps including at least one lower step (102) and at least one upper step (104), the device...  
WO/2013/107231A1
A climbing assisted device comprises a climbing assisted device main unit (5), the climbing assisted device main unit (5) comprises a motor (7) and a frequency changer (6), and the frequency changer (6) is connected to the motor (7) and ...  
WO/2013/105880A2
The vertical ladder is intended for use in confined spaces. The ladder comprises a three-dimensional frame (2), two vertical rows (8, 9) of steps (6, 7), each step being moveably fastened to the frame (2) such as to be able to rotate abo...  
WO/2013/097509A1
A method for controlling jib retraction. A control device (520) acquires current position state information of a jib through a measurement device (510), determines, according to at least one parameter value of the current position state ...  
WO/2013/054777A1
The radar main body has a simple structure and is rotated within a compact working range. This device is provided with a mount frame (21) mounted on a vehicle body frame (3), a radar main body (23), a first hydraulic cylinder (24), and a...  
WO/2013/055752A1
A tensioning assembly having a drive pulley, a tension pulley and a tension adjustment system is provided. The drive pulley has a first drive pulley channel and a second drive pulley channel. The tension pulley has a first tension pulley...  
WO/2013/035094A1
A locking mechanism for selectively securing and unsecuring the linkage of individual ladder sections of a telescopic ladder. The locking mechanism is shifted into a locked position by pivoting a lever toward a first rotational trajector...  
WO/2013/033896A1
Disclosed is a staircase (10). The staircase (10) comprises footsteps (1) and stair beams (2) at two sides opposite each other. The stair beams (2) at two sides each comprise a plurality of stair beams (2a) arranged in parallel and at in...  
WO/2013/032887A1
A ladder including a first stringer and a second stringer spaced transverse from each other is provided. Each of the first and second stringers defines a channel and includes a plurality of crosspieces disposed in the channels of the fir...  
WO/2013/020567A1
A system for connecting rung profiles to side rail profiles is characterised in that the side rail profiles (1;14) have a U-shaped cross-section, wherein the arms (2) of the U each have an inwardly directed lug (5) at the open end and th...  
WO/2013/021081A1
Device (1) for securing portable steps in building and civil engineering works, which enhances the safety thereof, minimizing the risk of falling. This device is affixed to the longitudinal members (4) or crossmembers (5) of the steps an...  
WO/2013/005886A1
Provided is a high ladder. The high ladder includes: a base frame disposed on a vehicle, i.e., on a rear side of a passenger seat of the vehicle to increase supporting force because a weight is added to an outrigger; a ladder device disp...  
WO/2012/174473A1
A system configured for lifting or lowering a tool carriage device via a ladder climbing structure is described. The tool carriage device may be adapted to enclose and transport a payload and include a fall arrest grab with an overspeed ...  
WO/2012/168684A1
A support for a height access such as a ladder, extension ladder, access tower, scaffold, trestle or step up platform. It has an extendible first section attached to an extendible second section, the first section is perpendicular to the...  
WO/2012/165997A1
The invention relates to stepladders used in repair and construction work. The design makes it possible to increase the stability of the ladder in the working state and in the folded state and to increase the reliability in use. The step...  
WO/2012/160372A1
The device is used to level and stabilise a ladder 100 having mutually-spaced rungs 101, 103 extending between a pair of substantially parallel side rails 102. The device includes a pair of extensible hydraulic rams 1 secured to lower en...  
WO/2012/127192A1
A roof ladder construction comprises a roof hook assembly (14) and a ladder (1) to which the roof hook assembly (14) is pivotally moimtable for movement between two operative positions, a first of said operative positions being a positio...  
WO/2012/115963A2
Ladders, ladder components and related methods are provided including various embodiments of a combination ladder. In some embodiments, a platform is provided that is fixedly coupled with a rail assembly of a combination ladder. The plat...  
WO/2012/109834A1
A work ladder and a movable mechanical equipment with the work ladder are provided. The work ladder includes a fixing rod (2), a first movable rod (7), a first support shaft seat (6) and a first support shaft (5). A first sliding way whi...  
WO/2012/106805A1
A ladder stabilizer having a base plate that engages with a lower portion of the ladder and having a tire receiving portion at an end portion of the base plate. The weight of a vehicle tire on the tire receiving portion provides increase...  
WO/2012/104238A1
There is provided a collapsible ladder having several collapsible ladder sections, where each or at least part of the ladder sections comprises two hollow ladder bars arranged parallel to each other and interconnected at an upper end by ...  
WO/2012/102658A1
The invention relates to a ladder with a first and a second side leg (1;2) and a number of ladder rungs (3) extending between said side legs, and a lateral ladder foot beam (4) which is hinged partly to an extension leg (7) which is slid...  
WO/2012/098218A1
A support apparatus (1) is provided comprising at least first and second legs (2), wherein the support apparatus is provided with levelling means comprising: at the lower end of each of the first and second legs a cylinder (4) and piston...  
WO/2012/085694A1
A portable ladder (10), advantageously of the folding type, comprising a structure (11, 12) having steps (13), further comprises at least one vertical telescopic support prop (17) with top and bottom ends which have feet (18, 19) for wed...  

Matches 401 - 450 out of 8,942