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Match Document Document Title
8985273 Portable window washer anchoring and tethering apparatus  
A portable folding support structure for safely tethering an individual comprises a portable cart sized to fit through a residential doorway, having wheels and a motor that actuates at least one...
8893443 Support structure with stowed implement bracket  
A support structure of the type used as a truss for entertainment productions is disclosed. The support structure includes a plurality of frame segments arranged to form a truss and an implement...
8863903 Platform for wind turbine  
The invention relates to an aerial platform for a wind turbine with a tower and rotor blades arranged on the tower, which aerial platform comprises: a vehicle; at least a first pair of cables and...
8851238 Lifting system  
Apparatus for raising and lowering objects. In accordance with some embodiments, a winch motor is adapted to rotate a winch member in opposing first and second directions to wrap/unwrap a portion...
8794380 Helicopter emplaceable cart for travel along electrical power lines  
A cart for carrying a lineman along power line conductors includes a basket, vertical supports, a frame overhanging the basket, the frame mounting rollers which engage the conductors. The frame,...
8707656 Safety blanket  
The present invention relates to a tower for a wind power installation. The tower comprises a wall extending from a foundation in an upwards direction towards a nacelle and defines an enclosed...
8672092 Wire rope tension grid improvements  
A wire rope tension grid is a walking surface comprised of interwoven wire rope. The wire rope is supported by a framework of steel angle and tubing. The framework is supported by mounts that are...
8657071 Tree platform and support  
A support assembly for a tree-based platform includes a rod having a length greater than a diameter of a tree to which the platform is intended to be attached. The assembly further includes a...
8584803 Multi-point suspended scaffold  
A multi-point suspended scaffold utilizes a pair of spaced scaffold frames, each of which is provided with suspension cables which support the scaffold from outrigger beams of a building. The two...
8579085 Suspended access chair with rescue system  
A suspended access chair with a rescue system that may be utilized to access a wind turbine blade while mounted on a tower for purposes such as inspection, maintenance, cleaning, and repair of the...
8550213 Scaffold element, arrangement and method of use  
The invention concerns a scaffold element adapted to be removably attachable to a bridge, the scaffold element comprising support member for supporting the scaffold element onto an upper surface...
8550211 Aerial work assembly using composite materials  
An aerial work assembly including components having composite materials including a fabric-reinforced resin for providing electrically non-conductive assembly, by insulating and/or isolating...
8534421 Device for enabling access to a structure above ground level  
The present invention relates to a device for enabling access to a structure above ground level by lowering and/or lifting the device in relation to the structure, the device comprising a first...
8505685 Roof scaffolding system  
A roof scaffolding system includes a curved roof hook attached to a linear, metal membrane strip unit having connector rivets and nail holes. The metal strip includes double slot keyholes and...
8490749 Device for enabling access to a structure above ground level  
A device for enabling access to a structure above ground or sea level, in particular a rotor blade of a wind turbine, by lowering and/or lifting the device in relation to the structure, the device...
8448747 Temporary scaffolding system  
A scaffolding system in which a platform or wall may be secured to a crosspiece supported by cables near an angled structure or in another difficult location. A platform is secured to the...
8418814 Lifting system  
A lifting system for raising and lowering objects to and from a storage or holding area, having a support and drive assembly which raises and lowers a platform assembly having an lifting platform...
8418810 Collapsible man-lift for use in wind turbine towers  
A collapsible man-lift for use in the hollow tower portion of a wind turbine includes a support frame assembly, a foldable floor assembly and a collapsible cage assembly. The support frame...
8365864 Welders seat for iron workers  
A seat for high erection workers working on large horizontal I-beams is formed with a seat for a worker and particularly a welder at one end of a leverage arm and a friction plate at the opposite...
8292031 Platform lift apparatus for attic storage space  
A platform lift apparatus enables the safe movement of objects to and from an attic storage space. The platform lift apparatus includes a frame, a drive mechanism, and a platform. The frame...
8276713 Method of building liquid tank using movable scaffolding  
Disclosed is a scaffold installed within a large structure such as a pressure vessel or a tank of a ship, and an insulation system construction method using the same. The scaffold for use in...
8261879 Liquid tank building system using movable scaffolding  
Disclosed is a scaffold installed within a large structure such as a pressure vessel or a tank of a ship, and an insulation system construction method using the same. The scaffold for use in...
8225904 Apparatus for supporting a worker on an upper chord of a roof truss  
An apparatus is provided for supporting a worker on an upper chord of a roof truss. The apparatus includes a saddle member which is positioned over an installed upper chord of a roof truss and...
8196705 Safety scaffolding  
The invention is directed to a suspended scaffolding apparatus mountable on wall for supporting a scaffold platform. The scaffolding apparatus includes at least attachment brackets, at least two...
8136191 Scaffold arrangement and method for repairing the edge structure of a concrete bridge  
A scaffold arrangement for repairing the edge structure of a concrete bridge. A steel-structured bent comprises a vertical beam that can be anchored by support members to the upper surface of the...
8123001 Modular platform/ scaffolding  
A combination of parts for and method of constructing a modular platform. A frame beam connector member is connected to respective end portions of a pair of frame beams while the pair of frame...
8099913 Wheeled truss convertible to a truss with catwalk  
A wheeled truss that is convertible into a truss with a catwalk. A carriage is removably mounted to the bottom of the truss for transporting the truss to the performance site. The carriage is...
8091907 Portable wheel step  
The Portable Wheel Step is a device that can be temporarily affixed to a pickup truck's tire and wheel to aid individuals in easily accessing items in the bed of the truck or under the hood. This...
8083029 Device for enabling access to a structure above ground level  
The present invention relates to a device for enabling access to a structure above ground level by lowering and/or lifting the device in relation to the structure, the device comprising a first...
7963505 Self-contained self-elevating platform lift  
In one embodiment, a self-elevating platform lift for moving objects between a first level and a vertically-elevated second level is provided. The platform lift comprises: (A) a platform for...
7941986 Articulating work platform support system, work platform system, and methods of use thereof  
The invention includes a work platform and support system that includes a hub and joist configuration, wherein the hubs and joists are capable of articulation, or pivoting. One method of...
7931121 Transfer platform  
A transfer platform for safely transferring a lineman from a helicopter to a utility pole includes a cylindrical hollow member dimensioned to closely fit over the top of the pole, the member...
7779599 Articulating work platform support system, work platform system, and methods of use thereof  
The invention includes a work platform and support system that includes a hub and joist configuration, wherein the hubs and joists are capable of articulation, or pivoting. One method of...
7735807 Tension holder for load lifting  
A rigging, operable to raise and lower the platform, passes through a restraint device comprising a tension holder. The tension holder comprises a first body having a substantially planar face...
7726447 Inspection scaffold of large component for boiler and building method thereof  
A scaffold assembling of a large component for a boiler requiring inspection is not performed by a high-place work but assembled safely and in a short time. The scaffold is assembled to the large...
7537086 Safety installation for the edge of a roof  
Safety installation for the edge of a roof consisting of a number of vertical uprights, with horizontal fencing/railing, to be fitted close to the edge of the roof, for example in a gutter, each...
7527242 Ceiling-mounted elevating storage platform  
A storage facility has a frame having a pair of first and second opposed parallel spaced apart elongated frame elements. The frame members each include means for attaching the frame to a...
7527466 Building-erection structural member transporter  
A machine-liftable, open-framework, cage-like transporter for lifting and maneuvering horizontal structural beam elements, and the like, to appropriate installation elevations at and from the side...
7475652 Collapsible boat boarding platform  
The present invention is directed to a boarding platform for a boat that includes all of the stability of a permanent swim platform as well as the capability of being adjusted and adapted so that...
7455307 Quick stepper  
The purpose of the present invention is to provide access to some outside portions of a vehicle that is difficult to reach. The solution provided consist of two steps temporarily attached to a...
7445188 Modular system  
A modular system for use in a vehicle comprising a hanger bracket adapted to be secured to the vehicle. A second hanger bracket member is slidably connected with a first hanger bracket. A platform...
7416055 Platform lift apparatus for attic storage space  
A platform lift apparatus enables the safe movement of objects to and from an attic storage space. The platform lift apparatus includes a frame, a drive mechanism, and a platform. The frame...
7360627 Support bracket securable to an upwardly extending wall stud  
A support bracket securing to a vertically extending wall stud and providing cantilevered support of a horizontally disposed plank. An elongated and reinforced support surface includes first and...
7264083 Framing system scaffold hanger  
A suspended scaffold, which hangs from the wall plate within a frame structure, has two hangar brackets attached to the wall plate. Each bracket has an outer retainer bar for insertion between the...
7228669 Suspended table assembly  
A suspended table assembly includes a first support and a second support that are vertically spaced from each other. A plurality of legs is provided. Each of the legs has a first end and a second...
7222697 Elevator  
An elevator is described, comprising a first series connected pulley set installed in a fixing frame, a carriage located below the first series connected pulley set, a second series connected...
7219765 Device for the arrangement of a personnel-operated apparatus in the ceiling area of a stage or an auditorium  
A work platform for a lighting operator or a cameraman is described, which has a mounting for the apparatus to be operated and a seat for the operator. The work platform consists thereby of...
7168523 Mechanic's step with stirrup  
A suspended step assembly that is attachable over the tire of a motor vehicle and which can support a mechanic working in the engine compartment. It has a frame that can be broken down into...
7108100 Work stage  
A work stage includes a work platform having first and second sides and a cross-beam, a first support part supporting the work platform and a counter-support disposed at the first side. In...
7059449 Foldable tire step apparatus  
An apparatus and method that attaches to a tire and supplies a step to enable access to the engine compartment or rooftop of a vehicle is provided. The apparatus is adjustable to better fit with a...

Matches 1 - 50 out of 294 1 2 3 4 5 6 >