Matches 1 - 50 out of 68 1 2 >


Match Document Document Title
US20120000727 Safe Ascend Bosun's Chair  
A bracing system for providing seated stability to workers requiring a means of elevation in order to access the exteriors of buildings of several stories height. The present invention suspends a...
US20120043158 Mast Lift with Screw Drive and Gas Strut  
A mast lift includes a base, a platform, and a lifting assembly connected between the base and the platform. The lifting assembly moves the platform between a lowered position and a raised...
US20120085592 SYSTEM FOR IN-SITU MAKING SUBSTANTIALLY VERTICAL BUILDING WORKS  
Scaffold systems (SMV) to make substantially vertical building works, with sensitive time and manpower savings. In an advantageous embodiment, a scaffold is formed by a couple of modular...
US20110259669 ELEVATING PLATFORM ASSEMBLY  
An elevating platform assembly (50) comprises a pair of laterally spaced, generally vertical masts (52). A drive mechanism (100) is coupled to each mast (52) and is moveable upwardly and...
US20110079466 MOBILITY DEVICES AND METHODS  
A mobility device including multiple levels at different heights, beginning with a first level at substantially 4 to 6 inches from a floor surface, and with every subsequent level substantially 4...
US20130240294 Vertically Adjustable Automatic Step Stool  
A step stool includes an inner frame, an outer frame, an actuator, and a coupler. The inner frame includes two inner pillars, and the outer frame includes two outer pillars attached to a platform...
US20150167326 SEALED AND INTEGRATED CLIMBING SCAFFOLD AND METHOD FOR USING THE SAME  
The present application relates to a sealed and integrated climbing scaffold, comprising a hollow frame structure, a plurality of mechanical arm devices, a plurality of climbing fulcrums, a...
US20140174854 PLATFORM ASSEMBLY MOBILE WITHIN A CYLINDRICAL STRUCTURE  
The invention concerns an assembly comprising a platform assembly (100) intended to receive passengers and a cylindrical structure (200), the platform assembly being mobile within the cylindrical...
US20080185224 Observation Tower  
The present invention relates to an observation tower, particularly a tower having a moveable observation enclosure. An embodiment of the observation tower comprises an upright support member with...
US20120325584 MECHANIC'S LEANING DEVICE  
A mechanic's leaning device includes a base, an upper torso support having an adjustable first height above the base, and a combination step and knee support having an adjustable second height...
US20100294594 Mast Lift and Mast Lift System  
A lift system is coupled between a work platform and a mast on a mast lift. The lift system includes an overload clutch that slips upon an overload on the lift system, an overrun brake that...
US20140008151 Portable Modular Lift System  
A portable modular lift system that may be easily transported to a lifting location and compactly stored when not in use. The portable modular lift system generally includes a support base having...
US20050173192 Work platform for an overhead crane  
A work platform for use in performing maintenance while supported on an overhead crane. The work platform is particularly useful for performing maintenance on overhead cranes located in areas...
US20140332317 MAST LIFT WITH SCREW DRIVE AND GAS STRUT  
A mast lift includes a base and a telescoping mast coupled with the base and extending upward from the base. The telescoping mast has a support section fixed to the base and a movable section...
US20130306406 BRAKE MODULE AND LIFT HAVING THE SAME  
A lift includes a mast and a brake module. The mast is for disposing on a working surface and has at least one track. The brake module is connected to a lift module mounted on the mast and...
US20070193831 Self-elevating platform scaffolding  
The self-elevating platform scaffolding includes a horizontal work platform suspended from a vertical mast tower and a unique lift mechanism mounted to the work platform, which raises and lowers...
US20090045011 SELF-POWERED LIFT APPARATUS  
A self-powered lift apparatus includes a support base, a hitch member, a mast, a movable lift boom, and a power unit. Optionally, the lift apparatus may also include at least one movable...
US20060243526 SCAFFOLD LOCKING MECHANISM WITH TENSION INDICATOR  
A wheeled scaffold assembly includes a locking mechanism to immobilize a scaffold after the scaffold has been positioned to be used as a work platform. The scaffold assembly may include multiple...
US20060054395 Telescoping motorized lift platform  
A telescoping motorized lift platform, having a plurality of nested telescoping sidewall columns. The upper sidewall column includes a platform and the remaining sidewall columns have sidewalls...
US20080271948 Motorized climbing hunting stand  
A motorized, climbing tree stand ideal for hunting has a rigid elongated, track constructed from multiple, axially aligned sections attached to a tree trunk. A carriage supporting a seat and...
US20110226552 ADAPTERS FOR AERIAL WORK PLATFORMS  
An aerial work platform apparatus includes a platform adapted to be attached to one end of a boom or a lifting system and a frame coupled to the platform. The frame has a plurality of vertical and...
US20150008072 VARIABLE HEIGHT SUPPORT  
A variable height support with a platform and a base supporting the platform and reconfigurable to selectively change a height of a support surface on the platform relative to a subjacent surface....
US20070187184 Scissors lift utility tray assembly  
An anti-sway stabilizer accessory support means and a utility tray assembly are disclosed. The utility tray assembly may be readily attached to any standard scissors lift and provide convenient...
US20090178883 LIFTABLE SCAFFOLD  
A system for lifting a platform includes a frame attached to the platform. The invention has at least one upright member having equally spaced holes longitudinally aligned, with each of the holes...
US20100012430 Leveling system for portable work platforms  
The claimed work platform system, alternatively dubbed by the inventor as “Miniscaffold”, provides a compact, versatile, and portable method of supporting workers engaged in various elevated...
US20090188754 COLLAPSIBLE STEPSTOOL  
A collapsible stepstool for storing underneath a cabinet and extending from there under when in use includes a platform member for supporting a user. A top frame member supports such platform...
US20080211364 Cabinet assembly including a scissors lift  
A cabinet assembly is disclosed. The cabinet assembly includes a scissors lift mountable to a utility pole and including a plurality of linkages. The scissors lift is moveable between extended and...
US20130206509 EMERGENCY ESCAPE DEVICE  
An emergency escape device includes an escape hole cap fitted from above to an escape hole of a fire evacuation area of a high-rise building so as to cover an inner edge of the escape hole, a...
US20110168490 Articulated Boom Lifting Arrangement  
A bell crank and a mechanical link are included in an aerial lift system to mechanically constrain motion of a two-boom aerial lift mechanism to prevent the aerial lift system from accessing...
US20130161128 MAST LIFT USING MULTI-STAGE MAST MODULE  
A multi-stage mast module is cooperable with a mast lift. The mast lift includes a base supporting the multi-stage mast module and a platform coupled with the multi-stage mast module. The...
US20090301814 SAFETY SYSTEM AND METHOD FOR OBJECTS MOVED BY A DRIVING CABLING SYSTEM  
A safety system and method for objects moved by a driving cabling system. Offers a redundant back-up system that activates when the main cable system fails. The safety system has various...
US20110162911 ELEVATED PLATFORM AND METHOD OF ELEVATING THE SAME  
An elevated platform is provided. The elevated platform includes a platform, a central support structure, and an inflatable bladder structure. The inflatable bladder structure is coupled to and...
US20070056801 Method of servicing the outer components of a wind turbine such as the wind turbine blades and the tower with a work platform and work platform  
The invention relates to a method of servicing the outer components of a wind turbine such as the wind turbine blades and the tower with a work platform, said method comprises the steps of:...
US20080223659 Hydraulic assist for the servicing of on-board fire suppression systems  
Methods and apparatus for a lift system for translating equipment mounted on a vehicle between an operational position and a servicing position is provided. The lift system includes a support...
US20070169996 Powered lift platform  
The present invention is a powered lift platform including a platform, at least one guide rail section in operative contact with the platform, each of the at least one guide rail sections...
US20130081352 FREESTANDING ELEVATOR PLATFORM SYSTEM  
A system useful for dressing out or performing maintenance or other work on a structure in a vertical position includes an elevator system emplaced around the perimeter of the structure, the...
US20110088975 Mechanical Platform for Champions  
A Mechanical platform for champions disclosed. The mechanical device raises the winners rotationally enabling the audience to see the champions at a proportional speed such that the first one...
US20130228397 WIND TOWER MAINTENANCE PLATFORMS AND TECHNIQUES  
Provided herein are wind turbine tower assembly and maintenance systems and schemes. In particular, wind tower maintenance platforms are provided in order to allow service personnel to perform...
US20060249329 Formwork construction method for inner wall and device thereof  
The present invention relates to a formwork construction method for inner wall and device thereof. The construction method includes stripping, hoisting, supporting and spreading the formwork, in...
US20110041267 MULTIPURPOSE LOAD LIFTING WORK PLATFORM OR/AND COMPOSITE BRIDGE STRUCTURE  
The present invention discloses a multi-purpose load lifting work platform or/and composite bridge structure, comprising a framework, at least one work platform, a drive mechanism, and an...
US20070056802 Scaffolding  
A post assembly has a free-standing upright, a wall mount assembly, a platform support assembly, a cylinder mounting bracket and a hydraulic cylinder. The wall mount assembly is engaged with the...
US20090057057 LADDER ACCESSORY  
A device is provided for aiding a user in transporting a load up and down a ladder assembly. The ladder assembly includes a fly ladder having slidably connected to a base ladder. Each ladder...
US20130075196 STORAGE AND RETRIEVAL APPARATUS  
A storage and retrieval apparatus for storing loads in and for retrieving loads from storage locations on a rack, in particular a high-bay rack, has a displaceable base body which has a support...
US20130153336 PERSONNEL LIFT VEHICLE  
The present disclosure relates generally to personnel lift vehicles that include a carriage, a telescoping lift and a load carrying frame. The telescoping lift is connected to a rear portion of...
US20090294215 ADAPTERS FOR AERIAL WORK PLATFORMS  
An aerial work platform apparatus includes a platform adapted to be attached to one end of a boom or a lifting system and a frame coupled to the platform. The frame has a plurality of vertical and...
US20100219018 PLATFORM LIFT  
A platform lift for use with a vehicle includes a platform assembly having a plurality of support legs, and a lift mechanism having a support portion moveable between at least a first position and...
US20080135334 Lifting and Positioning Apparatus  
A lifting and positioning apparatus (10) including a base support (14), an elevator mechanism (12) having an upper and a lower end; an actuator (21) for operating the elevator mechanism between a...
US20120006621 MOVABLE MODULAR SCAFFOLD SYSTEM FOR BUILDING WORKS AND METHOD TO FORM IT  
A platform scaffold system for building work, which typically is self-moving as a sole integrally body without needing disassembling and re-assembly its sub-systems, whereby the working times are...
US20070074935 Order picker product platform  
An order picker product platform which is designed to prevent product and/or product containers from inadvertently falling from the platform during maneuvering of the order picker. In the...
US20140166399 STEPLESS LADDER ASSEMBLY AND METHODS OF UTILIZING SAME  
A stepless ladder is provided that may comprise a frame adapted to support the weight of a user, a track attached to a portion of the frame, an escalating member attached to the track, the...

Matches 1 - 50 out of 68 1 2 >