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Patent Searching and Data


Matches 451 - 500 out of 11,560

Document Document Title
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 ...  
WO/2010/060429A1
A ladder having several collapsible ladder sections (100), each comprising two hollow ladder bars (102, 103) arranged parallel to each other and interconnected by a rung (104), where each collapsible ladder section is telescopically inse...  
WO/2010/051764A1
A step stool, includes front leg tubes (100), rear leg tubes (300), a bottom footplate (500), a top footplate (400), a connection device for connecting the footplate and the leg tubes, a lock catch device (600) of the top footplate (400)...  
WO/2010/049377A1
Ladder set (10) for hoisting rescue vehicles with a plurality of telescopically extendable ladder parts, including a base part (12) mounted on a vehicle, an end part (18) and a number of connecting parts (14,16) disposed inbetween, an ex...  
WO/2009/118563A3
Expandable load bearing device for use on a ladder and comprising an outer member (20), an inner member (21) movable within the outer member, and ratchet means having a pawl (26) attachable to the outer member and a rack (22) attachable ...  
WO/2010/043695A1
Levelling device (10) for a turntable ladder, a boom or similar, with a multi-part rotating frame, one part of which is formed by a base (14), which is mounted on an understructure by means of a first turntable (20), which can be rotated...  
WO/2010/042734A1
A folding ladder assembly having a door, a frame, and a strut connecting the door and frame. The strut comprises a first end and a second end opposite the first end. The first end of the strut is attached to the door via a strut stop bra...  
WO/2010/037296A1
A top tread for aluminum ladder includes a splice aluminum member (1) assembled by two or more aluminum single elements and two side plastic members (3) and a metal tube assembly (2). The front and the rear end of the splice aluminum mem...  
WO/2010/034135A1
An extension ladder (1) comprises a plurality of ladder sections (2), connection kits (3) and transverse step beams (5). Each ladder section is a hollow rail having different caliber, which can be interconnected by telescoping with each ...  
WO/2010/036474A1
A wind turbine tower base access ladder (10) includes a ladder top (12) having a first lip engaging structure (32) disposed at a first end of the ladder top for engaging at least a portion of an outer lip (34) of an opening (22) of a win...  
WO/2010/029227A2
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/2009/113840A3
The invention relates to a novel technique for evacuating persons trapped at upper levels, e.g. upper stories, or at lower levels, e.g. cliffs or pits, or for transferring them from one point to another on a same level over a length less...  
WO/2009/142481A3
The invention relates to a support or leg (1) provided with a levelling member. The support or leg consists of a rod-like member (3) which can slide in an opening arranged in the support or leg and arresting means for arresting the rod-l...  
WO/2010/021925A1
An extendable/retractable ladder assembly includes a first stile and a second stile and a plurality of rungs extending therebetween. Each stile may comprise a plurality of columns disposed in a nested arrangement for relative axial movem...  
WO/2010/022340A1
A ladder having platform steps, the ladder being convertible between a deployed position for supporting a person or other load, to a storage, scaffold, or ramp position in which the steps lie in a generally planar arrangement. When deplo...  
WO/2010/017684A1
An extending ladder comprises a left column(1),a right column(2) and plurality of rungs (3) that extending between the left and the right column, both of the left and the right column include several left and right column units (11,12) w...  
WO/2010/015344A1
The invention relates to a catching device, particularly a fall arrester or height securing device, which accompanies a person to be secured on a movable or stationary guide serving as a safety device, particularly a securing rail, climb...  
WO/2010/011795A1
An apparatus that fits onto a ladder for securing the ladder safely to a circular pole. The apparatus has a pair of curved arms that are each rotatable about a pivot so that they will close onto a pole. The anus are caused to rotate by a...  
WO/2010/010197A1
The catching device (10) for a fall protection system can be guided in a guide rail (12) and a protected person can impact the device. The catching device (10) comprises a locking device (30) pre-stressed into a first position in which t...  
WO/2010/008466A1
A stabilizing mechanism for rigid fixed and extension ladders that includes an anchorage assembly removably mounted to one of the rungs of a ladder A linkage assembly is mounted to the anchorage assembly through a transversally rotably m...  
WO/2009/149527A2
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/2009/111746A3
Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the...  
WO/2008/088268A8
The invention relates to a ladder with two side legs (1,2) and at the foot end of one of the side legs ( 2 ) an extension leg ( 5 ), which is slidably mounted in a holding device ( 4 ) attached to said one side leg ( 2 ), which holding d...  
WO/2009/129555A1
Hydraulically extending support, in particular for ladders or scaffolding made of two profiles (1) and (3) which can be inserted into each other, in which the outer profile (1) has a valve block (2) at the upper end thereof, and on the v...  
WO/2009/129680A1
A lambdoidal ladder comprises front struts(100), back struts(200), treads(500), a folding device(400), a connection device(600) and a platform(300). Wherein, the platform(300) is connected to the front strut(100) and the back strut(200),...  
WO/2009/129648A1
A cascading structure comprises a plurality of frames (1) having different sizes and cascading in turn from the biggest frame to the smallest frame, thus enabling the two adjacent frame (1d,1e) to rotate in relation with another and the ...  
WO/2009/127027A1
The present invention is directed to a clamp (1) especially developed to make it possible to attach the safety anchoring string of single ladders (2), thus providing more safety and practical use, said clamp being in the shape of a yoke ...  
WO/2009/127980A1
The invention relates to a safety ladder with a rail (3) for receiving a runner which can be connected to a harness as fall protection device, with a plurality of ladder rungs (2) which are arranged one above another and run transversely...  
WO/2009/126541A1
A climb assist system is disclosed that dynamically adjusts the rate and level of assist of a climber as the climber's needs may change over the period of traverse of the ladder. A sensor detects the state of a person, such as the load e...  
WO/2009/123671A1
A safety device is shown for use with a ladder which is leaned against the upper part of a structural wall of a building that is equipped with a rain gutter under the eaves. The device is closely received within the interior of the exist...  
WO/2009/122204A1
A support anchor for temporary attachment to a substantially vertical structure, the structure having a hole, the anchor comprising: a shaft (10), comprising a first end portion (20) suitable for insertion through the hole, and restricti...  
WO/2009/123747A1
A step ladder stabilizer for mounting behind the front step portion of a step ladder and having two adjusting legs which adjust as a slide moves vertically along a channel having a bracket at each end of the channel for attaching to the ...  
WO/2009/118563A2
Expandable load bearing device for use on a ladder and comprising an outer member (20), an inner member (21) movable within the outer member, and ratchet means having a pawl (26) attachable to the outer member and a rack (22) attachable ...  
WO/2009/114897A1
A retractable access device (10) for a vehicle (30) having a longitudinal extent when deployed. The access device (steps, ladder, stairs) can have a multiplicity of treads (eg 10a,10b,10c.) interconnected in series by connectors (eg 12a,...  
WO/2009/113840A2
The invention relates to a novel technique for evacuating persons trapped at upper levels, e.g. upper stories, or at lower levels, e.g. cliffs or pits, or for transferring them from one point to another on a same level over a length less...  
WO/2009/111746A2
Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the...  
WO/2009/108042A1
The present invention relates to an arrangement (1 ) for easy installing and stably supporting a ladder (2) in a passageway or manhole (7), such that damage to the wall (4) of the passageway due to for example penetration of fastening me...  
WO/2009/105826A1
A height safety system is disclosed for use with an elevated work area including: an elongate member; first and second attachment means; the first attachment means is adapted to restrain the member in use at a lower region of the mast; t...  
WO/2009/102287A1
Prismatic perpendicular ladder has the properties of that it needs little area for storage, that it is easy to carry, that the user can elevate on it in vertical position, that the user can stand up on it in balance without using his han...  
WO/2009/098249A1
A self-securing device, comprising a stop element (K) that can be suspended on a securing means (2, 2'), said element being connectable to a person (P) to be secured by way of a connection element (6), is characterized for the purpose of...  
WO/2009/093886A1
The present invention relates to the means used for the ascent and/or descent of people and/or loads in dwellings, residential buildings, etc. More specifically, the invention relates to a securable staircase with sliding step operated b...  
WO/2009/089759A1
A ladder comprises two stiles (10) and at least a step unit (20) mounted between the two stiles (10). The step unit (20) includes a hollow step (21), an inner sleeve (23) and an outer sleeve (25). The inner sleeve (23) is fit into the ho...  
WO/2009/082771A1
Disclosed is an escape ladder which comprises a movable covering element (1) and is placed on a vertical building wall, directly next to balconies or windows. In the non-operational state, the covering element (1) covers the ladder (8) a...  
WO/2009/010777A8
A device (1) for use in recovering a person who may be exhausted, injured or unconscious from the sea. The device (1) comprises a plurality of rigid rods (2) enclosed within a sheath (7) made from flexible tubular webbing. The sheath (7)...  
WO/2009/074697A1
The invention relates to a fixed safety ladder comprising a novel structure for climbing to a certain level. Said ladder comprises two parallel anchoring plates which are fixed to a facing. Four devices for holding the user are inserted ...  
WO/2004/091993A3
A multi use move, lift and support device (10) includes a step ladder frame (12) containing a plurality of steps (30, 31, 32) and a hand truck frame (14). At least one hinge (16, 18) pivotally connects the step latter frame to the hand t...  
WO/2009/045921A3
A ladder including a sound system comprising a at least one pair of generally parallel legs, a plurality of steps extending between said pair of legs, and a sound system mounted between said pair of legs near the top thereof, the sound s...  
WO/2007/142697A3
An electronic height control system for a vehicle chassis air suspension is modified to provide bimodal operation. In the second mode of operation the chassis air suspension system is maintain a stationary in a stable, level position to ...  

Matches 451 - 500 out of 11,560