Having Elevating Load Body Patents (Class 414/495)
  • Patent number: 6547509
    Abstract: This invention relates to a lifting device for low-weight loads, and may have a lift and tilt arrangement comprising one single lift arm and one single tilt arm. In that case those arms can either be located centrally in relation to the platform or at one of its sides. Two lift arms and two tilt arms together may be used with related link arms, those lift and tilt arms then being suitably journalled on a common horizontal shaft and the link arms on another horizontal shaft, those two shafts extending transversely to the load-supporting portion of the platform.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 15, 2003
    Assignee: Edmolift AB
    Inventor: Torbjörn Edmo
  • Patent number: 6540241
    Abstract: A handcart is composed of a body, a lifter and a coupler. The body has two parallel rails connected together by a crosspiece integrated at rear ends of the support boards, two front wheels respectively provided beneath front ends of the rails, and two elongated bars respectively provided beneath the rear ends of the rails. The lifter is provided at the rear end of the body. The lifter has a hydraulic bar and a handle side by side and uprightly provided at a top thereof, and a rear wheel provided thereunder. The coupler connecting the body and the lifter together is detachably and pivotally mounted between the body and the lifter. Whereby, when the coupler is damaged, it is very easy for a user to replace the coupler with a new one.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: April 1, 2003
    Inventor: Wen-Ching Lee
  • Patent number: 6537017
    Abstract: A pallet positioner includes a support frame that consists of a main upright structure with a pair of spaced, parallel outriggers extending horizontally at ground level. The distal ends of the outriggers are connected by a flat, low-profile ramp. The upright structure includes a pair of vertical guide masts rigidly mounted on a horizontal base bracing the proximal ends of the outriggers. A cantilevered carrier with a rotatable platform is mounted laterally for vertical motion along the vertical guide masts. A pneumatic bellows and an air reservoir in the base are adapted to raise and provide self-leveling to the platform. Two hydraulic cylinders provide dampening and a stabilizing effect. The flow of hydraulic fluid in the cylinders is used to control the motion of the carrier. A braking system under the platform prevents its rotation at ground level.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: March 25, 2003
    Assignee: Bishamon Industries Corporation
    Inventor: Robert M. Stone
  • Patent number: 6533524
    Abstract: A lift dolly is provided for lifting and transporting stand-mounted power tools and the like, with little effort. The dolly includes a pair of platforms and a wheel system having at least three castors extending downwardly from the platforms. The dolly is designed such that one step onto a latching or locking mechanism by the operator causes the wheel system to be forced downward relative to the stand thereby slightly lifting the power tool and stand off of the ground and enabling transport of same via the castors. Another step on the locking or latching mechanism disengages the wheel system and permits gravity to return the stand and tool firmly to the ground for use.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: March 18, 2003
    Assignee: Herculift Technologies, Inc.
    Inventors: Charles L. English, Jr., Douglas R. Stahl, William A Hees
  • Patent number: 6524057
    Abstract: A Manual Guide Vehicle for transporting semiconductor-containers to and from processing equipment is disclosed. The Manual Guide Vehicle is capable of receiving electric power for driving a transporting device for transporting cassettes with semiconductor samples to be processed from the external processing equipment.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: February 25, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byung-Kwen Park
  • Patent number: 6511080
    Abstract: A fork lift trolley includes a frame with two L-shaped members, a pair of forks mounted on the members to rise and descend thereon, a hydraulic mechanism fitted to a front of the frame, a pair of closely-spaced pivot wheels formed at a bottom of the hydraulic mechanism, and a steering handle linked to the pivot wheels. A hoist mechanism is fitted to the frame and connected to the hydraulic mechanism. The hoist mechanism is actuated by a hydraulic pump fitted below the steering handle which is pivotally raised and lowered to actuate the hydraulic pump. The handle has a heart shaped grip at a top thereof which is easily grasped by one hand of an operator, and a pressure-release trigger is mounted in the steering handle and within the grip, whereby the operator can de-actuate the hoist mechanism with the same hand holding the grip.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: January 28, 2003
    Inventor: Wen-Ching Lee
  • Publication number: 20030002967
    Abstract: The present provides a lift and align table, having an adjustable support for positioning a piece of equipment, comprising a base frame, a middle plate, and an upper plate, a lifting mechanism disposed between the base frame and the middle plate, and a sliding mechanism disposed between the middle plate and an upper plate.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 2, 2003
    Inventor: Amy R. Griffin
  • Patent number: 6464446
    Abstract: The invention relates toga vehicle comprising loading boxes (2) for receiving loads. At least one part of the loading boxes (2) can be raised or lowered in vertical direction by means of lifting devices (3), the lifting devices (3) being disposed in a central chassis (5) extending in longitudinal direction of the vehicle. When viewed in longitudinal direction of the vehicle, the lifting devices (3) are disposed in the loading boxes (2) in such a way that practically all the space above the central chassis (5) can be used as additional loading area (15).
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: October 15, 2002
    Inventor: Walter Hurler
  • Patent number: 6454512
    Abstract: A person-guided vehicle (PGV) is provided for transporting and manipulating at least one carrier containing items such as semiconductor wafers to be loaded or unloaded at a load port. The PGV includes a wheeled cart having a frame configured to align with the load port. A carrier support assembly is mounted to the frame. The carrier support assembly includes a cradle configured to support the carrier, a lifting mechanism operative to raise and lower the cradle vertically, and a horizontal slide mechanism operative to move the cradle horizontally to and from a position outboard of the cart. A damping system is coupled to the cart and operative to dampen vibrations of the carrier in the carrier support assembly. One side of the cart is free of structural members to allow operator access to the carrier support assembly and to allow ready manipulation of the cart by the operator.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 24, 2002
    Assignee: PRI Automation, Inc.
    Inventor: Mitchell Weiss
  • Patent number: 6450522
    Abstract: In a transporting vehicle provided with a trailer hauled by a tractor, the trailer is constructed by a first trailer unit connectable with the tractor and a second trailer unit detachably connectable with the first trailer unit. At mutually opposed connecting sections of the first and second trailer units is provided a connecting mechanism for integrally connecting the first and second trailer units with the rear end of the first trailer unit held in contact with the front end of the second trailer unit. The transporting vehicle can transport cargoes on roads other than main roads while being allowed to have a relatively simple construction and an improved loading capacity.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 17, 2002
    Inventors: Susumu Yamada, Heinz-Bernd Langendorf
  • Patent number: 6447237
    Abstract: A pivoting bed trailer to be towed behind a motor vehicle for transporting a wheeled vehicle includes a main frame having a trailer hitch at a front end for coupling with the motor vehicle and a rearward end that engages the ground in an inclined loading condition and supported horizontally above the ground in a transporting condition. The main frame includes longitudinally extending guide rails for laterally aligning the vehicle. A pivot frame frontally and laterally bounds the main frame and the guide rails and is connected to said main frame at a transverse pivotal connection. The pivot frame includes pair of laterally spaced wheel assemblies carried by leaf spring below the pivot frame forward of the pivotal connection whereby rotation of the pivot frame about the wheels raises and lowers the transverse pivotal connection and moves the main frame between the loading condition and the transporting condition.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: September 10, 2002
    Inventor: Ralph William Haynes
  • Patent number: 6447044
    Abstract: A sheltered aircraft supply vehicle includes an entrance station located above the cab of the vehicle. The vehicle body is elevatable. A cover system is mounted to the vehicle body and is extended outwardly above the entrance station when the body is elevated. The cover system includes a roof section disposed over the entrance station and includes downwardly depending wings which contact side walls of the entrance station to create a closed tunnel between the vehicle body and an aircraft.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: September 10, 2002
    Assignee: Cramaro Tarpaulin Systems, Inc.
    Inventors: Bob Buker, Michael Cramaro
  • Publication number: 20020088215
    Abstract: The apparatus applies to a basket having an upstanding wall structure defining an upwardly facing opening and a lid structure disposed over the opening and positionable in a retracted position close to the wall structure and in an extended position spaced a predetermined distance above the wall structure, at least one lifting element being present having a member extendable for lifting the basket relative to the frame to a lifted position and retractable for lowering the basket from the lifted position, the apparatus including at least one leg mounted to the lid structure and engageable with a portion of the lifting element when the basket is in the lifted position and the lid structure is in the retracted position so as to hold the lid structure relative to the portion of the lifting element engaged therewith while the basket is lowered from the lifted position to move the lid structure to the extended position, the at least one leg being engageable with the lifting element with the lid structure in the exte
    Type: Application
    Filed: May 9, 2001
    Publication date: July 11, 2002
    Inventors: Michael J. Horejsi, Travis A. Schaeffer
  • Patent number: 6409455
    Abstract: A wheeled elevator apparatus for use in transferring freight between a highway truck and a freight storage dock or building, the apparatus including an elevatable platform powered by hydraulic cylinder means and including two oppositely directed ramps hingedly connected to said platform to provide access to said platform for pallet jacks moving pallets of freight, one of said ramps being long enough to reach inside the highway truck to form a bridge from the elevatable platform to the highway truck, the bridge having side curbs and being sufficiently narrow and laterally off-set to permit an independently operated roller, skate-wheel, or belt conveyer to function simultaneously beside the elevatable platform for moving small individual packages of freight between the same building or dock and the same truck.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: June 25, 2002
    Assignee: Superior Handling Equipment, Inc.
    Inventor: John F. Moseley
  • Patent number: 6409456
    Abstract: The apparatus applies to a basket having an upstanding wall structure defining an upwardly facing opening and a lid structure disposed over the opening and positionable in a retracted position close to the wall structure and in an extended position spaced a predetermined distance above the wall structure, at least one lifting element being present having a member extendable for lifting the basket relative to the frame to a lifted position and retractable for lowering the basket from the lifted position, the apparatus including at least one leg mounted to the lid structure and engageable with a portion of the lifting element when the basket is in the lifted position and the lid structure is in the retracted position so as to hold the lid structure relative to the portion of the lifting element engaged therewith while the basket is lowered from the lifted position to move the lid structure to the extended position, the at least one leg being engageable with the lifting element with the lid structure in the exte
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: June 25, 2002
    Assignee: Case Corporation
    Inventors: Michael J. Horejsi, Travis A. Schaeffer
  • Patent number: 6409186
    Abstract: The present invention pertains to a mobile cart. In a specific embodiment, the subject cart can be automatically loaded onto and from a raised platform. In a specific embodiment, the subject cart can be utilized as a catering cart for transporting and serving food and beverages. The subject cart can utilize thermoelectric devices for heating and cooling of food stored in, and served from, the cart. Lift mechanisms can allow the caterer to raise and lower the food cart, which can assist in loading and unloading the subject cart from a transport vehicle. The subject cart can also provide storage areas for foods, beverages, and utensils.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: June 25, 2002
    Inventor: Eugene Kevin Bennington
  • Patent number: 6394743
    Abstract: A cart for the changeout of modules such as a laser chamber module. In one example, the cart includes at least two platforms that are movable with respect to a frame of the cart and that are coupled together such that an upward force for a vertical movement with respect to the frame of one platform provides a vertical movement with respect to the frame of a second platform at an elevated position. The platforms are coupled to each other with chains, wire, or linkage structures. With some carts, the platforms are removable from the rest of the frame. Also with some carts, an upper platform is collapsible on a lower platform. Some carts include two wheel bases that are foldable with respect to one another so as to allow the cart to traverse a surface obstacle by folding one wheel base down over the surface obstacle and transferring a load to that wheel base from another wheel base located on the opposite side of the surface obstacle.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: May 28, 2002
    Assignee: Cymer, Inc.
    Inventors: Paul R. Marsden, David R. Williams
  • Patent number: 6390762
    Abstract: An apparatus for supporting and accurately positioning a massive article, such as a commercial aircraft landing gear, under a second separately supported second article, such as a commercial aircraft, to facilitate attachment of the articles is disclosed. The apparatus includes a main frame having a rectangular floor assembly defined by an array of spaced apart, uniformly distributed ball transfer elements and a border formed by raised end rails and side rails. A rectangular interior frame having a length and width less than that of the floor assembly and having a flat floor plate with raised end rails and side rails thereon is movably supported on the ball transfer elements. A first pair of aligned, oppositely coacting fluid cylinders, each being connected between a different interior frame end rail and a corresponding main frame end rail, operates for selective longitudinal movement of the interior frame between main frame end rails.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 21, 2002
    Assignee: Strategic Technologies, Inc.
    Inventors: Walter J. Peery, Floyd L. Kittrell
  • Patent number: 6361265
    Abstract: A transfer apparatus for an article or group of articles includes a carriage assembly (6) for moving an article substantially horizontally from a first location to a second location. The carriage assembly (6) includes an elongate transfer member (19) and a conveyor (20) which is movable relative to the elongate transfer member (19). A support (1) engages and supports the carriage assembly (6) so that the elongate transfer member (19) is movable substantially vertically on the support (1).
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: March 26, 2002
    Assignee: HECFAB Equipment Pty. Ltd.
    Inventor: Donald Simpson Mahoney
  • Publication number: 20020034431
    Abstract: Springing for support wheels (5) of low lifting trucks arranged below the forks comprising a common spring device arranged in the transfer mechanism of the lifting movement to the support wheels (5). The spring device includes a cylinder (13), a piston (14), a spring package of cup springs (16) and an extending push rod that in the cylinder is connected a ring shaped element (17) located between the spring package and the cylinder end (19) through which the push rod extend. The piston is arranged in the other end of the spring package and the cylinder is via a return valve coupled in parallel with the load lifting hydraulic system of the truck so that the pressure in this pretensions the ring shaped element (17) towards the cylinder end proportionally to the load, so that springing does not take place until the dynamics forces overcome the pretension.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 21, 2002
    Inventor: Anders Fransson
  • Patent number: 6357990
    Abstract: A wheeled elevator platform for use in loading and unloading highway trucks from and to a loading dock at a merchandise storage facility. The elevator includes folding ramps, hydraulically operated lifting arms to raise and lower the elevator platform, a plurality of screw jacks to level the platform, and bumpers to absorb the forces of a truck accidentally colliding with the apparatus.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: March 19, 2002
    Inventor: John F. Moseley
  • Patent number: 6357986
    Abstract: The device of manual transporting large objects or loads, which includes a wheeled, load supporting frame vertically adjustable, facilitates the manual load, unload, and transport of large objects or loads, such as pickup truck toppers or shells, sheet material, pipes, other building supplies, appliances, etc. Frame height adjustment to the level of on or off load is by means of telescoping legs, supported on lockable wheels or castors, or in combination with hand winches mounted on the legs. Rollers may be attached to the top of the frame for ease in sliding objects or loads on or off. In an alternate embodiment for elongated objects or loads, such as pipes, beams, rails, etc., a beam and additional supports are added to the frame. The device is positioned over the load. The load, such as a pipe, is attached to each end of the beam by chains and transported to an interim workstation or its final disposition.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: March 19, 2002
    Inventors: Evelyn Payton Sonnamaker, Wade Sonnamaker, Jr.
  • Patent number: 6343825
    Abstract: An over the road trailer having adjustable sections to provide different trailer configurations. A flat center bed section has a sliding connection at the front with vertical legs of a gooseneck section and a sliding connection at the back with vertical legs of an L-shaped rear section. Hydraulic jacks move the center section up and down to allow the trailer to assume a double drop deck configuration, a step deck configuration, or a straight deck configuration. Separate power operated and manually operated latching systems secure the trailer in each different configuration.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: February 5, 2002
    Inventor: Stuart Gee
  • Patent number: 6343907
    Abstract: A low-lift fork truck including a driving part which has a driving wheel disposed on the longitudinal axle and is driven by an electric motor, which is supported in a steering bolster adapted to be pivoted about a vertical axis, and a drawbar hinged to the steering bolster and a lifting cylinder. The truck further including a load-carrying part adjustable in height to a certain extent towards the driving part which has two parallel-spaced wheel arms and a rigid transverse member interconnecting the wheel arms wherein the transverse member is adapted to be coupled to the lifting cylinder and a linkage coupled to the transverse member is joined by a hinge to a forcing bar in the wheel arms which, in turn, actuates the rocker of a load-carrying roller at the end of the wheels arms to perform a lift.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: February 5, 2002
    Assignee: Jungheinrich Aktiengesellschaft
    Inventor: Heinz Schalmath
  • Patent number: 6328525
    Abstract: A cargo delivery vehicle is described having storage for multiple tiers, or levels, of cargo. The delivery vehicle includes two or more interior elevating platforms, at least one on either side of a center structural wall running parallel to the side walls. Substantially continuous side access doors provide total exterior access to the lowermost tier of cargo. Cargo stored at the upper tier may be positioned by an elevating means at the level of the lower tier for either rear loading or side retrieval purposes. The center structural wall supports a transverse roof truss system that carries suspended outboard loads inward to the center wall. This non-traditional framing system greatly reduces the structural requirements of the sidewalls and floor, thereby permitting largely open framing for multiple side access ports as well as a minimized floor thickness to permit easier access from the pavement.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: December 11, 2001
    Assignee: White Foods Foundation, Inc.
    Inventors: Robert J. Greenlaw, Todd M. Greenlaw
  • Patent number: 6328524
    Abstract: A cask transporter for engaging, lifting and safely transporting casks containing nuclear waste material. The cask transporter comprises a gantry structure including a plurality of extendible telescoping boom assemblies coupled to a beam. A platform is coupled to and supports the gantry structure and couples the gantry structure to a driven tread mechanism. Couplers couple the beam to a cask to be transported, and cushioned restraints restrain a cask from colliding with the cask transporter.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: December 11, 2001
    Assignee: J&R Engineering Company, Inc.
    Inventor: Roger L. Johnston
  • Publication number: 20010043851
    Abstract: A chassis of the rear portion of a front wheel drive vehicle. The chassis includes a generally horizontal base rom which there rearwardly extends a pair of legs. Supported by the legs is a load-receiving bed by means of four hydraulic cylinders. The hydraulic cylinders move the load-receiving bed between a lowered position adjacent a surface supporting the chassis and a raised transport position. A tail gate is attached to the rear of the load-receiving bed.
    Type: Application
    Filed: March 13, 2000
    Publication date: November 22, 2001
    Inventor: JEFFREY KENDALL
  • Patent number: 6319118
    Abstract: A seed package handling system for a test plot combine. A seed packaging assembly in the combine packages the seeds and deposits the packages onto a conveyor, which transports the packages to a first hopper. After the first hopper has received a predetermined quantity or weight of seed, the first hopper is raised on an elevator and then tilted so as to dump the seed packages into a larger second hopper. After the second hopper has received a predetermined quantity or weight of seed, the second hopper is tilted to discharge the seed packages into a wagon separate from the combine, which transports the seed packages to a processing facility. The movement of the conveyor and first hopper is controlled by a PLC.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: November 20, 2001
    Assignee: Gary W. Clem, Inc.
    Inventors: Brian W. Carr, Donald F. Handorf, Nick Merfeld, Ryan D. Jensen, Scott A. Sporrer
  • Patent number: 6311992
    Abstract: A lift dolly apparatus is described for use in lifting and transporting objects. A latching mechanism is described which securely latches the dolly in the lifted position and can be easily released by using a foot pedal.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: November 6, 2001
    Assignee: Emerson Electric Co.
    Inventor: John L. Theising
  • Patent number: 6302635
    Abstract: In a transshipment system for combined transport, a drop-bed freight car, with a frame mounted on bogies and at least one onboard or stationary mounting which can be moved transverse to the longitudinal axis of the freight car, is used for a transporting unit. The mounting moves under the transporting unit, for example a semitrailer, brings it onto the freight car and lower it down there.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: October 16, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Carl Wilhelm Kölker, Bernd Thiele
  • Publication number: 20010026754
    Abstract: A lift dolly is provided for lifting and transporting stand-mounted power tools and the like, with little effort. The dolly includes a pair of platforms and a wheel system having at least three castors extending downwardly from the platforms. The dolly is designed such that one step onto a latching or locking mechanism by the operator causes the wheel system to be forced downward relative to the stand thereby slightly lifting the power tool and stand off of the ground and enabling transport of same via the castors. Another step on the locking or latching mechanism disengages the wheel system and permits gravity to return the stand and tool firmly to the ground for use.
    Type: Application
    Filed: April 3, 2001
    Publication date: October 4, 2001
    Inventors: Charles L. English, Douglas R. Stahl, William A. Hees
  • Patent number: 6293863
    Abstract: A seed package handling system is provided for a test plot combine. A seed packaging assembly in the combine packages the seeds and deposits the packages onto a conveyor, which transports the packages to a first hopper. After the first hopper has received a predetermined quantity or weight of seed, the first hopper is raised on an elevator and then tilted so as to dump the seed packages into a larger second hopper. After the second hopper has received a predetermined quantity or weight of seed, the second hopper is tilted to discharge the seed packages into a wagon separate from the combine, which transports the seed packages to a processing facility. The movement of the conveyor and first hopper is controlled by a PLC.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: September 25, 2001
    Assignee: Gary W. Clem, Inc.
    Inventors: Brian W. Carr, Donald F. Handorf, Nick Merfeld, Ryan D. Jensen, Scott A. Sporrer
  • Patent number: 6203263
    Abstract: A transport cradle for a skid-supported helicopter having a pair of laterally spaced and generally parallel support skids. The transport cradle has a main frame (10) supported by transport wheels (16) and a pair of laterally spaced elongate supports (11) extending generally parallel to each other and forming part of the frame. The supports are each intended to engage and to lift a respective helicopter skid after the cradle has been presented to a helicopter supported on the ground by its skids. The cradle also comprises devices (13) for adjusting the spacing apart of the supports to correspond with the spacing apart of the helicopter skids. The cradle also has clamping devices (14, 15) provided on each support and operative to engage and clamp the respective skid to the support.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: March 20, 2001
    Inventor: Anthony Hancock
  • Patent number: 6171048
    Abstract: A cart which is provided with lifting jacks (26) and wheels on casters (28) providing a means of vertically lifting and transporting a fire suppression agent storage container in an upright position. The apparatus is designed to lift from the base of the container without requiring a lifting element to be placed beneath said fire suppression agent storage container. The base of the container is coupled to the apparatus by the use of clamping frames (24). Once the clamping frames (24) are fully engaged around the container base, the lifting jacks (26) can be operated to lift the container. Once the container is lifted, the container can then be easily moved by rolling entire apparatus along a surface by way of the wheels on casters (28).
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: January 9, 2001
    Inventor: Carl Joseph Grimes
  • Patent number: 6155769
    Abstract: A transportation system for liquid-carrying tanks. Each tank is mounted on a carrier unit and plural carrier units are transported by a single trailer or other vehicle. The trailer has an adjustable height, while each of the tank carrier units has adjustable height legs on its opposite sides. The units are loaded by backing the trailer under the carrier unit with the carrier unit legs extended and the trailer lowered. The trailer is then raised to lift the carrier unit to a transport position and the legs are in turn lifted to the transport position. For unloading, the reverse procedure is adopted, with the carrier unit legs being lowered to the ground and then the trailer being lowered and the trailer being pulled out from under the carrier unit. The carrier units are arranged with an angled base so that when the carrier is pulled out, the carrier unit will tilt forwardly to provide maximum drainage of the tank.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: December 5, 2000
    Assignee: Green Drop Ltd.
    Inventor: John Rodger Robinson
  • Patent number: 6139248
    Abstract: A module transporter for transporting large loads, such as loads of 100 tons or even more, including two frame members joined at a base. The frame members are vertically adjustable and supported by movable carriages. The base is rotatably connected to the motivator, and the height of the base is also vertically adjustable. The transporter is preferably powered by a motivator with relatively low horsepower that requires little or no turning radius.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: October 31, 2000
    Assignee: Marinette Marine Corporation
    Inventors: Bernard F. Bentgen, William J. Fallon
  • Patent number: 6129495
    Abstract: A tandem wheeled carriage of heavy, very strong steel construction capable of lifting 5 to 30 or more tons of load and transporting the same over difficult roadways, wherein a laterally spaced pair of lift devices is provided on the carriage and adapted to be connected to laterally spaced supporting beams of the load, wherein each lift device is operable independently of the other to selectively lift or lower either or both sides of the load to avoid obstacles, and wherein a steering mechanism is provided to synchronously pivot all wheels of the tandem thru a steering angle whereby the rear of the load can be steered straight ahead or also in lateral directions to avoid obstacles and to allow maneuvering of a long load around corners which are too sharp for conventional transport devices.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: October 10, 2000
    Assignee: Jadde, LLC
    Inventor: Kenneth D. Marshall
  • Patent number: 6123495
    Abstract: The transport includes a U-shaped chassis frame supported on wheels and a lift frame vertically movable within the chassis such that the lift frame can rest on the ground and move above the chassis frame. A plurality of winches are located on the lift frame and are driven in common through a step-down gear mechanism powered by a hand crank. Each winch includes a strap having a free end and a fixed end attached to the winch. The free end includes a fastener for temporarily attaching the strap to the chassis frame. Near each winch is a riser attached to the chassis frame and the strap from the winch passes over the riser to enable the lift frame to be raised slightly higher than the chassis frame.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: September 26, 2000
    Assignee: Robertson Aviation L.L.C
    Inventors: Robert Dean Callahan, Gary Bruce Robertson
  • Patent number: 6113130
    Abstract: The present invention is related to a transport trailer with a suspended articulated platform. The device comprises a platform (1) upon which is pivotally attached a cradle formed of two interdependent arms (6) of a shaft spanning the platform transversely near the longitudinal center of the platform. The fore arms (P'2) are pivotally connected at (P2-P'2). The top of each arm is linked to a fork made up of two tie-beams (2) and a T-shaped tow bar (3). These tie-beams are pivotally connected at (P3-P'3) and (P4-P'4). The hitch device (4) is linked to the hauling vehicle, which, in moving forward, exerts a force (F). This towing force results in the raising of the platform (1) so that it pivots around (P1-P'1) and (P2-P'2). This rotation takes place around the wheel shafts (5) so that they become locked in with the aid of the wedges (10). In the upright position, as shown, the tie-beams (2) are locked against the fore arms (6) at points (S) and (S').
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: September 5, 2000
    Inventor: Roger Saulce
  • Patent number: 6102647
    Abstract: A cart for transporting objects includes a wheeled support structure, a carousel and at least first and second object supports. The carousel is rotatably mounted to the support structure. The object supports are mounted to the carousel. The respective object supports are located so as each to support a separate respective object at a separate respective location on a revolution of a carousel.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: August 15, 2000
    Assignee: Intel Corporation
    Inventor: Hoon-Yeng Yap
  • Patent number: 6082956
    Abstract: A storage unit has a base structure and a detachable dolly for transporting the storage unit. The detachable dolly includes a lifting member engageable with the base structure, the arrangement being such that the lifting member may be brought into engagement with the base structure, e.g. by insertion through a forwardly facing opening in the base structure. The detachable dolly may include castors to enable movement of the dolly.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: July 4, 2000
    Inventor: Ian William Pentland
  • Patent number: 6079931
    Abstract: A lift dolly is provided for lifting and transporting stand-mounted power tools and the like, with little effort. The dolly includes a pair of platforms and a wheel system having at least three castors extending downwardly from the platforms. The dolly is designed such that one step onto a latching or locking mechanism by the operator causes the wheel system to be forced downward relative to the stand thereby slightly lifting the power tool and stand off of the ground and enabling transport of same via the castors. Another step on the locking or latching mechanism disengages the wheel system and permits gravity to return the stand and tool firmly to the ground for use.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: June 27, 2000
    Assignee: Herculift Technologies, Inc.
    Inventors: Charles L. English, Jr., Douglas R. Stahl, William A. Hees
  • Patent number: 6071064
    Abstract: A vehicle (1) for the transport of persons in wheel chairs, the vehicle (1) being of the panel van type with a side loading door (7). The vehicle (1) is modified by removing the chassis or sub-frame adjacent the door opening (3), installing a lifting platform (9) within the confines of the vehicle for access through the door opening (3), and providing a door (7) hinged from the roof, the door having strengthening members (26) such that when in the closed position of the door (7), the strength and rigidity of the vehicle (1), as a result of removing the chassis or sub-frame, is restored.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: June 6, 2000
    Inventor: Desmond Ignatius Hackett
  • Patent number: 6062809
    Abstract: A passenger lift (10) is provided for loading a passenger (12) into and out of an aircraft (14). Lift (10) includes a chassis (38) having a front (34) end and a back (36) end. A plurality of wheels (62 and 63) are attached to the chassis (38) providing means for moving the lift (10). The lift (10) also includes an electrical energy source (70) for providing electrical energy, and an energy converter (104) for translating the electrical energy from the electrical energy source (70) to mechanical energy. The lift (10) includes a rear support (40) generally perpendicular to the chassis (38) and attached to the back end of the chassis (38). The lift (10) has a basket (48) for holding the passenger (12) while the passenger is raised and lowered with the lift (10) and (48) is located at the front end of the chassis (38). The lift (10) includes a pair of lift arms (44) for lifting the basket (48), and a pair of stabilizing arms (42) for providing stability to the basket (48).
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: May 16, 2000
    Assignee: American Airlines Incorporated
    Inventors: Rex A. Berkey, Daniel DeFant, Brad Hallum, Jeffrey A. Hansen, Edward L. Hopper, Philip Alan Johnson, Frank C. Saari, Randy Paul Sundell
  • Patent number: 6045317
    Abstract: A vehicle including an elevatable cargo box to facilitate cargo loading and unloading. The vehicle includes a U-shaped cargo area within which the cargo box is located by mounted guides. The cargo box is movable between elevated and lowered positions by cables, which is operated by a drive system and is laterally secured in the elevated position by cones being fully registered within blocks. In a preferred embodiment, the cargo box is retrofitted to an existing vehicle. A series of cables is connected to corners of the cargo box and a drive is operably connected to the series of cables for retracting and extending the cables effecting the movement of the cargo box.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: April 4, 2000
    Assignee: Tooling Technology Centre, Inc.
    Inventors: Paul Y. Boucher, Leslie T. Davey
  • Patent number: 6026341
    Abstract: The present invention is adapted to provide a method for identifying a machine dump occurrence of an earthmoving machine. The method includes determining an initial elevation of a point on the machine. The elevation of the point is then monitored to determine when a dumping threshold is exceeded. The ground speed is also monitored to determine if the machine 102 is moving at a speed indicative of dumping. When the machine speed is below a dumping speed, and the receiver 116 has exceeded a dumping threshold the machine 102 may be determined to have dumped its load.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: February 15, 2000
    Assignee: Caterpillar Inc.
    Inventor: Gregory R. Harrod
  • Patent number: 6024528
    Abstract: Stretcher supporting and lifting apparatus normally stowed beneath the body of an ambulance has a frame in the form of a plurality of telescoping members fastened to and extendable lengthwise relative to the chassis of the vehicle and carries a lifting device on which a platform is mounted. The frame may be extended and tilted downwardly from a stowed position to the ground with the platform in its lowest position. The platform has guide tracks for the wheels of a transportable stretcher and the stretcher may be rolled onto the tracks and a patient supporting litter lowered onto the platform. The lifting device is then actuated to lift the platform and the stretcher to the desired height so that the wheels may roll onto the floor of the ambulance. After the stretcher has been moved thereon, the lifting device is lowered to lower the platform, and the frame may be tilted back to the horizontal position and retracted to its stowed position beneath the ambulance.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: February 15, 2000
    Inventor: William L. Taylor
  • Patent number: 6019565
    Abstract: An apparatus is provided for the longitudinally aligned lifting and manipulation of bulk material containers having apertured or tapered bases, or horizontally oriented ribs, or external peripheral lips on the sides thereof. The apparatus comprises a central frame having a pair of fork like elongate legs extending therefrom, and supporting wheels located at the central frame and at the distal ends of the legs. The legs are spaced sufficiently to straddle the base and simultaneously engage both sides of a container to be lifted, and lifting action achieved by a plurality of power rams which either extend the wheels more downwardly so that the legs and frame of the device are lifted with respect to the ground in con junction with tongues adapted to engage lifting apertures of the container, or by the upward extension of link bars which engage the side walls of a container so that the container is lifted with respect to the legs and frame of the device.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: February 1, 2000
    Inventor: Thomas Gesuale
  • Patent number: 6010296
    Abstract: A seat stowage cart enables loading, transporting, and stowing a removable vehicle seat of the type found in sport utility vehicles. The seat is drawn manually upon a pair of ramps which pivot on a frame. The seat passes over the pivot axis, urging the ramps toward a seat stowage position, therein supported by a pair of support members. The ramps are adjustable for seats of varying width. The frame is selectively variable in height, and includes wheels. A pawl is provided for releasably locking the ramps against pivoting, and for blocking the seat wheels from rolling.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: January 4, 2000
    Inventor: Bruce G. Enders
  • Patent number: 5967727
    Abstract: Driverless motor vehicles are conveyed to unoccupied parking spaces in a building by a transport system comprising at least two trackless transport elements and, for each motor vehicle, four detachable wheel support elements on the parking space and the two transport elements, on which wheel support elements the vehicle remains during parking in the parking space.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: October 19, 1999
    Assignee: Ingomar Ritsch
    Inventors: Ingomar Ritsch, Leo Schlager