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Patent Searching and Data


Matches 1 - 50 out of 11,560

Document Document Title
WO/2021/109845A1
A rotation control mechanism for use in a folding ladder, and a folding ladder. The rotation control mechanism comprises a first rotating member (1), a second rotating member (2), and a first locking pin (51); the first rotating member (...  
WO/2021/109431A1
A caster assembly for a supporting device and a supporting device, the caster assembly comprising a support (10) and a caster (13); the support (10) comprises a supporting portion (11) and a connecting portion (12) which are fixedly conn...  
WO/2021/107228A1
Disclosed is a desk-type safety ladder. A desk-type safety ladder, according to one disclosed embodiment, comprises: a desk unit; and a ladder unit which is stored in the desk unit and which rotates to the outside of the desk unit and is...  
WO/2021/081356A1
The invention provides a tripod assembly comprising a plurality of legs, a central support member, and a central post. Each of the legs is pivotably coupled to the central support member. The central support member surrounds the central ...  
WO/2021/053590A1
A ladder is disclosed which has a lockable pivot arrangement. The lockable pivot arrangement is located and connected between two elongate ladder sections. Inside each pair of end housings there are at least two receptacles. A pivot mech...  
WO/2021/047691A1
The present invention relates to a self-supporting safety device for ladders, comprising a series of elements that can be adapted to any extension ladder, allowing the ladder to be converted into a free-standing or self-supporting ladder...  
WO/2021/047690A1
The present invention concerns a safety device for ladders and relates to the field of fixed constructions of doors, windows, shutters or metallic roller curtains and, in general, to ladders, the constituent parts, support pieces or acce...  
WO/2021/042676A1
A foldable support column structure having a locking function, comprising: a support column (1) and an outer support column (2) of which an upper portion is hingedly connected to the support column (1). The support column (1) is provided...  
WO/2021/031228A1
A ladder for construction engineering, comprising a main ladder (1), an auxiliary ladder (2), connecting bars (5), and fixed bars (4). The main ladder (1) comprises a plurality of ladder bars (3) and first support bars (11) symmetrically...  
WO/2021/033984A1
The present invention relates to a ladder capable of height adjustment of a tray, comprising: an outer support part; an inner support part provided to be extractable from the inside of the outer support part to the upper portion of the o...  
WO/2021/030402A1
A configurable step assistant is provided that includes a first portion configured to be attached to a structure, a second portion pivotally connected to the first portion, the second portion being moveable between a first position and a...  
WO/2021/011789A1
Integrated climb assist and fall arrest system and methods to assist users climbing ladders and vertical paths are disclosed. The integrated systems and comprise a controller connected to a user's harness, a static fall arrest cable, and...  
WO/2020/257892A1
The present utility model patent application relates to a moveable staircase (E) including a lateral movement device (1), that is provided with an actuating rod (2), a lever (AL), a sliding plate (14), a sliding member (16) with ball bea...  
WO/2020/258791A1
Provided is an elevator pit ladder (10) mounting device, which comprises: a mounting support (20), sliding rails (30) fixed in an elevator shaft, a connecting device (100) for connecting the ladder (10) to the mounting support (20), the ...  
WO/2020/248871A1
A foldable and angularly adjustable ladder, comprising two side supports (1) and a plurality of stair treads (2) disposed between the two side supports (1). The stair treads (2) are rotatably connected to the two side supports (1) respec...  
WO/2020/247398A1
Embodiments of ladders and adjustable trays are provided herein. In accordance with one embodiment, a ladder includes a first pair of spaced apart rails having one or more mngs extending between and coupled with the first pair of spaced ...  
WO/2020/244716A1
The invention relates to a climbing aid (1) having a step (2) and a support structure (4) which supports the step (2) and has a longitudinal extent which is transverse to the step (2). The climbing aid (1) comprises a hook structure (5) ...  
WO/2020/229548A1
A portable vessel-to-vessel gangway.  
WO/2020/220241A1
A ladder, which comprises a front ladder (001) and a rear ladder (002). The tops of the front ladder (001) and the rear ladder (002) are rotatably connected so as to allow adjustment of the angle therebetween; support rod assemblies (400...  
WO/2020/217053A1
A ladder guard comprising: an elongate plate having a front face and a rear face; and one or more hook members projecting rearwardly from the rear face of the elongate plate. Each hook member releasably engages with a rung of a ladder. P...  
WO/2020/218718A1
The present invention relates to a telescopic tube of which the length can be increased or decreased, comprising: a base telescopic tube including a base inner tube rotated by external power, and a base outer tube arranged so as to recei...  
WO/2020/199256A1
A telescopic ladder rod unit, which comprises an air cylinder (1), a fixed seat (2) and a movable plug (3), wherein the fixed seat (2) is fixedly connected to the bottom of the air cylinder (1) through a connecting member (4), the bottom...  
WO/2020/181328A1
A system for securing an upright ladder provides a robust and reliable mechanism for securing the ladder to a vertical object such as a pole or tree. The system comprises: a pole bracket positioned adjacent a top distal end of the ladder...  
WO/2020/178549A1
A fall-arrest system for a person climbing a ladder (7) affixed to or supported by a structure, comprises:an elongate track securable to the ladder (7) so as to lie adjacent to the intended route of a person climbing or descending the la...  
WO/2020/174274A1
Folding ladder (1), in particular for accessing the cavity of a lift shaft comprising: a first side rail (2) and a second side rail (3) that are parallel; a plurality of rungs (10); a stop (15) located on the first side rail (2); a locki...  
WO/2020/170009A1
Systems and methods for monitoring and reporting the condition of a permanent fall-protection safety system. The systems and methods use a sensor to obtain data corresponding to a physical state of at least one component of the safety sy...  
WO/2020/169942A1
A support structure for use with a ladder or similarly functioning access platform. The support structure has an extendible first section attached to an extendible second section, the first section being substantially perpendicular to th...  
WO/2020/163373A1
Various embodiments of ladders and ladder components are provided. In one embodiment, a ladder includes a first rail, a second rail spaced apart from the first rail, and a plurality of rungs extending between and coupled to the first rai...  
WO/2020/152399A1
The invention relates to a safety device for determining the positioning of a ladder (1) at an angle of about 70°. Said device comprises a housing (11) accommodating an electrical circuit (4) that includes an inclination contact switch ...  
WO/2020/153697A1
An artificial intelligence ladder for fall prevention, according to one embodiment of the present invention, comprises: a main frame installed to be supported on the ground; a plurality of step frames coupled to the main frame and enabli...  
WO/2020/154675A1
Ladders, feet for ladders and related methods are described herein. In one embodiment, a ladder is provided that includes, a first rail and a second rail, a plurality of rungs extending between and coupled to the first rail and the secon...  
WO/2020/153730A1
A ladder safety support structure, according to the present invention, comprises: a body part having a space formed therein and having a first guide on one side of the inner surface and a second guide on the other side; a support part ha...  
WO/2020/142797A1
The invention relates to a signal mast (1), in particular for a railway line, by means of which a light signal can be sent out along a signal axis (16) and on which a ladder (2) is arranged that has ladder uprights (3) and rungs (4). Acc...  
WO/2020/123981A1
A ladder support apparatus provides support and stability to a ladder. The ladder support apparatus includes a bracket, a friction-reducing segment, and a friction-inducing segment. The bracket is configured to be secured to a leg of the...  
WO/2020/123905A1
A ladder that is foldable and collapsible. The ladder includes a first side rail and a second side rail that are spaced apart from one another by a plurality of rungs extending between the first and second side rails. The rungs may be pi...  
WO/2020/118319A1
Apparatus and methods for providing a temporary work surface on a tank shell ladder. The lightweight work surface may be affixed to a tank shell ladder to provide a work surface on which to stand while also being readily moved out of the...  
WO/2020/107075A1
A pool platform device comprising: a platform support which, in use, is configured to extend at least partially into the water of a pool; a platform adjustably mounted to the platform support, wherein in use, the platform is elevated abo...  
WO/2020/094957A1
Safety device (1) for rescue at sea, comprising: - a housing (2) comprising a first facade (3a) and a second facade (3b), the housing comprising two side walls (4a, 4b) substantially positioned facing each other, and a bottom (5) closing...  
WO/2020/094735A1
The invention relates to a lifting device fastening (30) and a lifting device (1) for wind turbines with a climbing aid (41) arranged on the inner wall of the tower (40) of the wind turbine. The lifting device fastening (30) comprises at...  
WO/2020/082188A1
A self-retractable step for assisting a user in elevating him or herself above a floor, is disclosed. The self-retractable step comprises a self-retractable foot member and a cylindrical assembly coupled with the self-retractable foot me...  
WO/2020/078926A1
A stabiliser system (150; 160; 170; 180) for use with at least one ladder tube (10, 12) of a collapsible ladder (1) wherein the collapsible ladder (1) comprises at least two ladder sections (6, 5a-5j) and where each ladder section compri...  
WO/2020/056540A1
A splicable ladder, comprising a main ladder (1) and an auxiliary ladder (2). An upper end of the main ladder (1) and an upper end of auxiliary ladder (2) are detachably connected to form a "人"-shaped ladder by means of a suspension ho...  
WO/2020/051605A1
The invention relates to an assembly formed by at least one pull-out guide, at least one securing device for securing the at least one pull-out guide to a furniture body, and a support device which is/can be arranged on the at least one ...  
WO/2020/047616A1
The present invention provides a fall protection system for a ladder, the fall protection system comprising a plurality of barrier elements movable between an operative condition and a collapsed condition. The barrier elements cooperate ...  
WO/2020/035959A1
Provided is a folding stepstool which can be folded into a shape which enables the folding stepstool to be carried easily. In a folding stepstool 1, a front leg 20R and a rear leg 30R can be housed in a recess-shaped first space S1 in th...  
WO/2020/023914A1
Ladders and ladder components are provided including a rung assembly that provides an alert to a user of the ladder that they are standing on a particular rung or step. In one example, the lower most rung or step of a ladder includes a r...  
WO/2020/023711A1
A tool use system has a tool having sensors tracking use of the tool, a first CPU executing first coded instructions monitoring input from the sensors with respect to time; and first wireless communication circuitry adapted to transmit d...  
WO/2020/022686A1
The present invention relates to a device for storing a foldable ladder provided inside an elevator car in preparation for an emergency situation such as an elevator malfunction, and the device for storing an emergency elevator ladder ac...  
WO/2020/015543A1
Provided is a ladder, comprising a ladder frame (2) and a composite pedal (1), wherein the composite pedal (1) is mounted on the ladder frame (2) by using a connecting piece (3), and the composite pedal (1) comprises a plastic step (11) ...  
WO/2020/014044A1
A ladder with bracing is provided. In one embodiment, the ladder may include a first rail assembly comprising a pair of inner rails and a pair of outer rails, the pair of inner rails being slidably disposed in a upper portion of pair of ...  

Matches 1 - 50 out of 11,560