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Document |
Document Title |
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7611127 |
Tire changing kit
A tire changing kit includes a jack movable between lowered and raised configurations and an impact wrench. An electrical plug is configured for electrical communication with an automobile battery...
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7552616 |
Impact platform for drop testing
An impact platform ( 30 ) for use in drop testing includes a bottom plate ( 33 ), a lift plate ( 31 ), a bracket ( 35 ), and an action member ( 37 ). The lift plate is parallel to the bottom plate...
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7516977 |
Seat adjusting mechanism of a motorized wheelchair
The purpose of this invention is to enhance the stability of seat up-down adjustment and the aesthetics of a wheelchair. The mechanism is structured by the cart frame, the seat, the linking rod...
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7413056 |
Load lifting device
A load lifting device includes a lower structure, an upper structure movable with respect to the lower structure between a lowered position and a raised position, a scissors-like pantograph,...
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7331425 |
Lift machine
A lift machine comprises a base, a support for supporting a load above the base, a lift actuator operatively connected between the base and the support for raising and lowering the support relative...
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7311295 |
Cylinder apparatus for hydraulic lift jack with transmission
A cylinder apparatus is provided for a hydraulic lift jack with a transmission device so that the ascending velocity is high with no load and the ascending velocity is low when there is a load. The...
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7264215 |
Apparatus for supplemental support of items used in manual tasks
The inventive technology relates to methods and apparatus for providing supplemental support for items used in manual tasks and may include one or more of the following features: a supplemental...
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7261185 |
Equipment for fine positioning of a car of a multi-stage car
A multi-stage elevator car has equipment for fine positioning of the cars wherein the car thresholds are positionable at the level of the floor thresholds. The fine positioning adjusting equipment...
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7246784 |
Spring-loaded shelf for a cooler
A spring-loaded shelf for an existing beverage cooler, which obviates the need for a user to reach more deeply within the confines of the cooler for a beverage as the contents of the cooler become...
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7225898 |
Lift
A lift between lower and upper levels of a house includes a cabin and an essentially horizontal platform which is essentially vertically movable by actuating elements arranged thereunder. The...
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7213686 |
Scissor lift mechanism
A scissor lift mechanism ( 1 ) having at least two scissor elements ( 4, 5 ) connected in pairs by a swivel axis ( 3 ). The drive ( 11 ) for raising and lowering the scissor elements ( 4, 5 ) is...
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7207764 |
Wheel lift system
A wheel lift system for efficiently lifting and positioning a wheel and tire onto a wheel hub. The wheel lift system includes a first arm and a second arm pivotally attached to one another, a...
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7188824 |
Appliance lift tool
An appliance lift tool is provided which includes a cart having a frame includes a support platform having a horizontal orientation, a bottom frame, and a lift mechanism engaged between the support...
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7182177 |
Lifting mechanism for a storage device on the bed of a pickup truck
A storage device for the bed of a pickup truck has a body with a storage area therein and a scissors lift connected to the body for moving the body between a first position on the bed of the truck...
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7179040 |
Luggage storage structure for automobile and lifter
A luggage storage structure for an automobile includes: a storage concave portion formed so as to project downward on a floor panel and capable of storing luggage, a plate member for approximately...
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7163087 |
Portable vehicle lift
The disclosed invention is a portable vehicle lift for elevating a motor vehicle. The lift includes spaced apart beams which are positioned under the vehicle, each beam has a plurality of hinged...
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7111825 |
Non-metallic laboratory jack
A non-metallic laboratory jack comprises two oppositely disposed reinforcing elements having I-beam cross-sectional configuration disposed in the central elevational region of the jack; a base...
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7103952 |
Engine loader and transporter apparatus and methods
Engine loader and transporter apparatus and methods are disclosed. In one embodiment, an engine handling assembly includes a motorized drive assembly engageable with a floor surface, and an...
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7055802 |
Appliance lift tool
An appliance lift tool is provided which includes a support platform having a horizontal orientation, a bottom frame, a lift mechanism engaged between the support platform and the bottom frame to...
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6974124 |
Automobile lifting jack
A vehicle jack of the type known as “Y” jacks having a vehicle support arm ( 2 ) and a support leg ( 1 ) on which the vehicle support arm pivots. The free end of the vehicle support arm ( 2 )...
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6974123 |
Platform centering device
A centering device for a platform lift which includes a lifting mechanism for moving objects from a first to a second height. The lift mechanism has a base, at least a first and a second set of...
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6966540 |
Portable vehicle lift
A portable vehicle lift employed by lifting at a wheel assembly, which lift comprises a base, a stand extending vertically upward from said base, a carriage being mounted for vertical movement on a...
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6957803 |
Slim pantograph jack with bearing spacer
A pantograph jack includes a base, a load rest, first and second lower arms each pivotably coupled at a first end to the base, and first and second upper arms each pivotably coupled at a first end...
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6929250 |
Mobile appliance lift tool
A mobile appliance lift tool is provided which includes a cart having a frame and a pair of legs. Each leg has a sleeve pivotally attaching the leg to an end of the frame. Each sleeve is adapted to...
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6910677 |
Portable power jack device
A battery driven reversible motor and speed reduction gear assembly coupled to a worm-screw scissor jack, all mounted on a flat, stable platform (base plate) for use in raising and lowering the...
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6854715 |
Anti fall device
The present invention is an anti fall device for use with scissor type mechanically actuated lifting devices. The anti fall device comprises a a slave safety hydraulic cylinder capable of...
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6779635 |
Mechanism for providing motion and force while maintaining parallelism between a base structure and a movable structure
A mechanism is disclosed that provides motion and force while maintaining parallelism between a base structure and a movable structure. This is accomplished by opposed pairs of pivoting arm...
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6772861 |
Lift for vehicles
A lift for vehicles comprises two parallel ramps for loading the vehicles which can be actuated so as to move vertically. The ramps have concurrent ends which are rigidly coupled to the...
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6742768 |
Scissor lifting table
This table comprises scissor arms ( 1, 2 ) assembled on a common rotation axis ( 3 ) and two thrust shafts ( 6, 7 ) shifting by the action of drive means and acting on the opposite sides of the...
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6739580 |
Electrically operable vehicle jacks
A lightweight, portable jack for a wheeled vehicle is provided. The jack includes a high-torque electric motor adapted to use the electric power supply from the vehicle through electrical...
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6695289 |
Motor driven scissor jack with limit switches
A motorized scissor jack is provided including upper and lower limit switches. The motor is connected with a drive assembly that extends and retracts the jack through a displacement screw. The...
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6679479 |
Scissor lift mechanism
A scissor lift mechanism for use on a coil car or the like, the lift having scissor legs connected to each other by a shaft. The lift is raised and lowered by a means for providing a generally...
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6623146 |
Lifting apparatus particularly for lighting fittings
The invention relates to an improved lifting apparatus ( 1 ), particularly for lighting fittings and not, for shooting studios, comprising a pair of pantograph structures ( 2, 3 ), provided side by...
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6604722 |
Display support
An display support has a yoke connecting between a securing plate and a pivot plate. The yoke has a linkage movably received between confining holes and a threaded bolt extending through a central...
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6601826 |
Low-level lift
A description is provided of a lift which is defined as “low-level”, owing to the fact that in the articulation position in which the scissors are closed, the oleodynamic cylinder which...
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6527251 |
Jack with urethane brake
A scissor jack assembly with double-lead Acme threaded screw. Through use of urethane or similar material as a braking means, the jack assembly is operable with a self locking action over a wider...
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6464205 |
Scissors-type lifting platform
A scissors-type lifting platform, in particular for motor vehicles. The lifting platform has at least one horizontal bearer element for the load to be lifted and a scissors arrangement on the...
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6431319 |
Height-adjustable equipment cart with detachable table
A height-adjustable cart is provided and includes an undercarriage having a wheeled frame, a double scissor-type lift mechanism and a support frame which is height-adjustable relative to the...
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6427977 |
Lifting apparatus, particularly for lighting fittings and not, for shooting studios
The invention relates to a lifting apparatus, particularly for lighting fittings. The lifting apparatus comprises a pair of pantograph structures which are spaced apart, substantially parallel, and...
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6405997 |
Scissors-type vehicle lift
A description is provided of a scissors-type vehicle lift ( 10 ), in which the arms ( 12-22 ) of the scissors have a transverse cross-section substantially in the shape of a “P”, the...
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6375161 |
Scissor jack
A scissor jack assembly with double-lead Acme threaded screw. Through use of urethane or similar material as a braking means, the jack assembly is operable with a self locking action over a wider...
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6367777 |
Electric version fry dispenser
The present invention provides an electric version of a dispenser unit and method of monitoring a request signal for filling empty baskets, movement of the empty baskets on a loading ramp via a...
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6334605 |
Pantagraph-type jack
In a pantagraph-type jack, a base comprises an upper base member and a lower base member which are connected to each other relatively movably in the vertical direction, inner ends of a pair of...
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6286812 |
Portable lifting apparatus
A lifting apparatus which is readily portable between locations and whose design allows for readily replacement and/or repair of component parts thereof to enhance both serviceability and...
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6286629 |
Lift-positioning system
An inexpensive system for measuring and controlling the height of the platform of a lift, especially of a non-fixed lift such as fork-lift or scissors-lift. By the use of a time-monitoring...
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6257372 |
Scissor lift and method for using the same
A scissor lift that achieves enhanced vertical travel of the deck for a given amount of horizontal travel of the legs. The enhanced vertical travel is achieved by overlapping the deck pivot point...
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6234451 |
Leveling of leg supported devices
This invention relates to the leveling of devices, and more particularly, to the leveling of leg supported devices, such as pool and billiard tables. In accomplishing the foregoing and related...
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6182796 |
Vehicle lift
Apparatus for use in lifting a vehicle from a substantially flat surface. The apparatus includes a pair of levers, each having a first lever and a second lever pivotally joined together...
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6161816 |
Pantagraph-type jack, and process for producing the same
A pantagraph-type jack includes a pair of lower arms and a pair of upper arms. Upper ends of the lower arms and lower ends of the upper arms are connected to each other through first and second...
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6119815 |
Safety skirt
A safety skirt is disclosed for an industrial lift apparatus. The lift apparatus has a base, a movable element separate from the base, a connecting assembly joining the movable element to the base,...
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