Match Document Document Title
8783658 Telescopic structural support  
A telescopic push-pull prop 10 for the construction industry has an outer tube 12 and at least one threaded rod or inner tube 14. An outer thread 22 of the inner tube 14 engages with an inner...
8740190 Vehicle support assembly and method of using same  
A support assembly includes a frame, a first ratchet, a second ratchet, a lift structure, a bridge member, and a saddle. Each of the first and second ratchets includes a linear rack attached to...
8636157 Screw-driven vertically-elevating cab  
A lifting system for a vertically-elevating cab, the lifting system includes a frame assembly having a first and a second support column, first and a second lift screws which are attached to the,...
8602391 Telescopically collapsible scissor car jack  
A scissor car jack includes a spindle, a base, a support head, a cross-member, and a spindle support with a threaded bore for holding the spindle. The base and support head are rotatably connected...
8585018 Ratcheting jack stand  
Aspects of the disclosure include a jack stand. The stand may include one or more of: a housing, elongated support, engagement element, engagement element receiver, and a modulator. The housing...
8495924 Electric actuator  
In an electric actuator, a connector is coupled to one end of a screw shaft that makes up a displacement mechanism, the screw shaft being rotatably supported by first and second bearings. Further,...
8398056 Motorcycle lift and support appartus  
A motorcycle lift and support apparatus is disclosed for lifting and supporting a motorcycle for various purposes such as repair, maintenance, and storage. The apparatus of the present invention...
8382069 Support jack with supporting load indicator  
A support jack with a vertically telescopically displaceable supporting element having an outer sleeve and an inner sleeve is described. For the operator, it is sometimes hard to discern whether...
8377140 Expandable spinal implant device  
An expandable spinal implant device for supporting vertebral bodies can include first and second body members and first and second expansion mechanisms. The body members can each have a first end...
8371556 Multi-function deck tool  
A multi-function deck tool is powered by a portable electric drill to remove old deck boards and nails and install new boards. Lifting forks remove deck boards. A built-in nail puller removes...
8360397 Ball screw device  
In a ball screw device, a ball screw linear-movement member is screwed with a ball screw rotary member and configured to linearly move in accordance with a relative rotation with the ball screw...
8356797 Adjustable slideout support apparatus and method  
An adjustable support apparatus for a recreational vehicle permits rapid height adjustment with a spring mechanism of a handle-nut assembly on a threaded rod. A portion of the threaded rod is...
8348238 Moving device  
A support unit for moving an object may include an elongated member, at least one suction device coupled to the elongated member for attaching to an object, a lifting mechanism for raising and...
8292040 Double screw elevator  
A double screw elevator consists of two screws whose helical threads extend in opposite helical directions, and each of the screws is provided with a nut, so that a suspension unit and a carrying...
8231106 Synchronous moving device and image measuring apparatus  
A synchronous moving device includes: a device body; a movable portion which is provided in the device body; a feed screw shaft which is supported on the device body; a nut member which is...
8230566 Sleeve puller  
a sleeve puller for pulling out a sleeve inserted in a panel, the sleeve having an inner wall that defines a hole, the sleeve puller including: a sleeve-engaging rod having a distal end and...
8162289 Modular jack apparatus for lifting floors and other structures  
An apparatus which is positionable between a structure to be lifted and an underlying support surface for lifting the structure utilizes a bottom plate and a cap between which a spacer member,...
8156694 Support pedestal for supporting an elevated building surface  
A method and device for supporting a structure above a fixed surface. The device can include a support pedestal whose height is adjustable through a range of heights without a substantial gap in...
8132787 Conical jack stands  
Conical jack stands that are used to hold up a motor vehicle (or other object) after it has been raised (e.g., by jacks). Rather than having legs like conventional jack stands, they have the shape...
8001733 Adjustable jack post  
A post adjustable in length as required. The post can be adjusted at any time during and after construction. The post can be used as an extension of a column which requires adjustment in length....
7900890 Worm-rack type transmission device  
In a worm-rack type transmission device (1), a curved side portion (6) is provided on rack teeth (2a) of a linear rack (2) in a manner to form a part of an ellipsoidal surface (E) and twisted by a...
7712389 Lifting device having parallel double screw rods  
A lifting device having parallel double screw rods includes a motor, a first transmission and a second transmission. The first transmission includes a screw rod driven by the motor and a...
7578212 Force amplifier  
A force amplifier has a guide track, a non-locking screw threadedly engaging the track to spirally move in response to an axial input force applied to the proximal end of the non-locking screw....
7516579 Plate holding device fixed to a substructure  
The invention is directed to a holder for fixedly attaching a panel to a substructure. The holder comprises a connection member capable of being fixedly connected non-rotatably to the...
7472889 Vehicle lift system  
A vehicle lift system includes a vehicle with a power supply port. A housing has a bottom wall, a top wall and a peripheral wall. A sleeve extends upwardly from the housing. A piston is mounted in...
7458562 Extendible and retractable actuator  
An extendible and retractable actuator comprises a motor, two screws and an extendible and retractable sleeve assembly. The motor cooperates with the screws to drive the extendible and retractable...
7410201 Actuator structure and method for attaching a gear or pulley to lead screw  
An improved lead screw actuator for use in applications including power vehicle windows is provided that significantly reduces the amount of machining that must be performed on the lead screw to...
7401392 Jack for single-handed garbage disposer installation  
An exemplary embodiment provides one or more improvements which makes it possible for a single person to easily install a garbage disposal under a sink. Embodiments include a base with wheels, a...
7383922 Load stopping system  
A load stopping system for mechanically stopping a load in a relatively slow and controlled manner using rotational and frictional forces. The system includes a glide rod, a guide collar that...
7344117 Adjustable lift support apparatus  
An adjustable lift support apparatus includes a base, a sleeve attached onto the base, at least one meshing device, a shaft, and a support attached at the shaft. At least one groove is formed on...
7207548 Automobile jack stand with lights  
An automobile jack stand having four sides that substantially form a pyramid. Extending from the pyramid is a telecopying support. The telescoping support is attached to a curved horizontal...
7143998 Vibration absorber jack  
A vibration absorber jack including a tripod type base, a jack, an absorber positioning mechanism, and a vibration absorber holder. The jack is attached to the base, the absorber positioning...
7140086 Adjustable support assembly  
A support assembly useful in supporting a plumbing fixture in the course of effecting connections thereto includes a base provided with a vertical tube segment supporting a nut assembly threadably...
7024743 Garbage macerator installation mount  
A support assembly useful in aligning and mounting a garbage disposal to the drain fitting of a sink includes a base provided with a vertical tube segment supporting a nut assembly threadably...
6685169 Motor operated jack for vehicles  
A motor-operated jack for vehicles includes a lifting unit, which includes a spiral lifting ram having an internal thread limitedly formed at a lower portion of the spiral lifting ram, and a pin...
6581912 Jack assembly for supporting a shelter structure  
A jack assembly for supporting a shelter structure includes a first tubular member fixed at a first end thereof to a plate, a nut disposed in the first tubular member and fixed to the plate, the...
6557431 Fail-safe ball screw  
A fail-safe ball screw assembly has a double-start screw and a corresponding nut. The screw has a first helix with a truncated, smaller diameter flat and an intertwined second helix with an...
6547216 Multiple balls supported push actuator  
The push actuator has a fixed base which rotatably carries a selectively rotatable rotor. A horizontal band has a lower portion stacked in a helical pattern and has an upper portion engaged by the...
6513790 Electromotive adjustment assembly  
An electromotive adjustment assembly, includes at least two spindles, each spindle carrying a spindle nut, with both spindle nuts secured against executing a rotation movement. A motor unit is...
6505803 Cabinet mounting support device  
A cabinet mounting support device for supporting a cabinet at a selected height for mounting the cabinet. The cabinet mounting support device includes a base plate. A substantially hollow first...
6446757 Lock mechanism for lift  
A cable lift includes a platform supported on posts and raised and lowered by cables. Yoke ends support the platform on the posts by means of dogs which project into openings in latch plates on...
6408592 Methods and apparatuses for protecting windows and buildings during a wind storm  
A brace for protecting windows and buildings during a high wind storm is disclosed. The brace includes a rigid member sized so as to fit within a window frame containing the window to be...
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...
6234034 Linear actuator with drop prevention mechanism  
A linear actuator including a mechanism for preventing accidental drop of an inner cylinder caused when a driven nut engaged with a drive screw shaft is broken. The drop prevention mechanism...
6152424 Door and window frame spreader  
A screw device for imposing spreading forces on opposing surfaces, having a pin adjustable length and employing a rod member having a groove in the end for engaging the pin.
6109594 Disengageable force regulator for linear electric screwjack  
The invention concerns a device making it possible to firstly limit the dynamic or static force applied to a linear electric jack with a reversible screw/nut system, and secondly...
6062541 Portable jackbolt positioning system and method  
A apparatus and method for moving and aligning objects such as machine components includes a plate positionable beneath and engageable with an object to be moved, a block engageable with the...
H001823 Bus bar screw jack  
A bus bar screw jack is useful in the removal, inspection, and reinstallation of bus bars. The end of the screw jack which engages the bus bar comprises a channel with a foam rubber coating to...
5904066 Axial translation precision position post  
A high-precision positioning post having alternating parallel cuts transving the center-line of the shaft body and which are perpendicular to the major axis of the shaft. The shaft further...
5819345 Actuator device  
A rehabilitation bed for accommodating an obese person includes a main frame with separate forward and rearward frame structures connected together end-to-end and constituting mirror images of one...