Matches 1 - 39 out of 39


Match Document Document Title
8863911 Device for moving and attaching a component between two positions  
A device for moving and attaching a component between an operating position in which the component is rigidly connected to a structure and a non-operating position below the operating position 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...
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...
8328029 Storage rack  
Exemplary embodiments provide a generally open-frame storage rack having a pair of overhead bridging lifts, each lift further having a pair of side opposed cables extending therefrom. The...
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...
8181741 Life saving implement  
A life saving implement includes a prime motor assembly, a winding drum installing in the prime motor assembly to wind a wire rope, a braking drum installed on a side of the winding drum to...
7997387 Parking platform for motor vehicles  
The invention relates to a four post parking platform for motor vehicles, comprising two longitudinally directed platform tracks (20, 21) for receiving the vehicle, a front and rear transverse...
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...
7331424 Elevator apparatus  
In an elevator apparatus, multiple cars are raised and lowered within a hoistway. The cars within the hoistway are adjacent to each other when located at the same height. If at least one of the...
7195106 Motorized platform for lifting objects  
A load lifting apparatus with base frame that has elements to engage a surface which supports the load lifting apparatus. A plurality of lift posts ate attached to and extend upward from the base...
7195107 Machine having pulley coupled to rotor and partially overlying stator, elevator system including machine, and drive method  
A machine includes a motor that includes a stator carrying a concentrated winding wound on teeth and a rotor rotatable about the stator. The rotor includes a tubular casing and permanent magnets,...
7143868 Underdeck pontoon lift system  
An underdeck pontoon lift system for supporting pontoons of various sizes in a stable manner. The underdeck pontoon lift system includes a base structure, a plurality of front lifting jacks and a...
7028811 Vehicle lifting platform  
A lifting platform for vehicles having at least one column, at least one support arm shiftable on the column by vertical guides and having supports. The lifting platform also includes a prime...
6758309 Assembly for supporting the end of a load bearing member in an elevator system  
A termination assembly for supporting and securing an end section of a belt in an elevator system includes a first support member that is fixed in a selected position within the elevator system. A...
6464041 Emergency lifting or lowering device of an elevator  
An emergency lifting or lowering device of an elevator includes a transmission toothed wheel fitted to a top of a passage receiving a carriage of the elevator. The transmission wheel has teeth...
6405833 Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties  
A segmented elevator sheave assembly has independently variable shoulder and crowning elements for use with flexible flat ropes in an elevator system. This enables selection of high-traction...
6371247 Lift assembly  
A lift assembly includes first and second elevator structures, each including a first scissors section, a second scissors section pivotally connected to the first scissors section and supporting a...
6305499 Drum drive elevator using flat belt  
An elevator system (10) includes an elevator car (18) supported for vertical movement on a belt (16) having an end fixed to the hoistway (26) and the other end wound about a drum (32) of a drum...
6131702 Home platform lift for attached garages  
A platform lift communicates between a garage floor and the floor of the attic space above. At the upper level, means are provided so the platform lift seals with the ceiling and functions as part...
5845745 Cable drum type residential elevator system  
A cable drum type elevator system for residential low-rise use. The elevator includes: a vertically extending support-rail system, an elevator cab mounted thereon for vertical movement, lifting...
5280880 Unitary hoist drum for hoist ropes and an electric cable  
A hoisting system is disclosed which includes a hoisting drum around which two hoisting ropes are wound in respective hoist rope grooves. The hoisting ropes are secured to the hoisting drum at one...
5224569 Boat lift with articulating arm  
A boat support framework including an elevating cradle supported between a plurality of cable and pulley containing lift towers via a plurality of roller bearings in engagement therewith. A cable...
5152369 Apparatus and method for hoisting a platform adjacent a scaffolding  
A hoist apparatus includes a support member having first and second opposite end portions. A winch including a winch motor and a winch reel rotatable relative to the winch motor about a reel axis...
5033586 Construction elevator assembly  
The elevator assembly is designed to operate an elevator car in a building under construction. The assembly includes a unitary frame having a machine room module with a machine, traction sheave,...
4867627 Multi-floor elevating parking station  
A multi-floor elevating parking station constructed of a stable frame set under ground and containing a parking frame which is divided horizontally into a plurality of parking rooms or floors with...
4781510 Insulation board feeder  
Insulation board feeding apparatus feeds successive boards from a pallet stack to a grooving machine to make pre-formed duct sections. The apparatus includes a cable driven elevator assembly, a...
4586684 Aircraft loading apparatus  
An on-board aircraft loading apparatus including an improved cargo platform and a simplified suspension frame therefor and improved hoist means for lifting and lowering the cargo platform with...
4508482 Method and apparatus for harvesting tobacco  
A support beam is formed of two wooden members held in spaced relation to each other by spaced blocks to provide openings to receive tobacco sticks with tobacco stalks thereon. Each end of the...
4071115 Multi-story lift device  
A multi-story lift device, fixed to a trailer for over-the-road travel to and from a job site, particularly for use in the construction industry and related trades. The trailer mounted lift device...
3952836 Construction hoist conveying system  
A composite transfer device for conveying material used in the construction of high tower-like structures, from a loading position at the base of the structure to a working platform which is...
3887038 Lift apparatus  
An elevator having a carriage moving up and down a track attached to an upright structure. A winch mounted on the structure adjacent one side of the track is connected to a cable trained over an...
3672471 SILO ELEVATOR  
A silo elevator including a first stationary section for support from an upper portion of one side of a silo and a second section for movement up and down that one side of the silo. One of the...
RE14140 Title is not available  
RE04751 Title is not available  
3463271 OFFSHORE ELEVATOR  
3235106 Lifter transport vehicle  
3061120 Parking system  
2981374 Hand truck with lifting and lowering mechanism  
2919822 Log pre-loading apparatus  

Matches 1 - 39 out of 39