Tilting Mechanism Includes Flexible Operator Means, (e.g., Cable) Patents (Class 298/19V)
  • Patent number: 5829945
    Abstract: A roll-out deck apparatus is fitted to a pick-up truck, for loading/unloading a snowmobile etc. The deck may be tilted about a hinge pivot at the rear edge of the truck, whereby the deck forms a ramp, up and down which the snowmobile may be manipulated. The apparatus includes an electric winch, located at the front end of the deck, for raising and lowering the deck, about the hinge pivot. A sub-frame of the apparatus is directly hinged to the rear edge of the truck bed; the sub-frame can undergo pivoting or tilting movement about the hinge pivot. A deck-frame is telescopable with respect to the sub-frame, but is otherwise locked to the sub-frame, whereby when the sub-frame tilts the deck-frame tilts in unison.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: November 3, 1998
    Inventor: George William Stanley
  • Patent number: 5468054
    Abstract: A trailer assembly adapted to pivot with respect to the horizontal comprising a trailer frame, the trailer frame adapted to be connected to a towing vehicle; a trailer bed, the rearward end of the trailer bed being pivotally connected to the rearward end of the trailer frame; a lifting ramp coupled to the trailer frame, the lifting ramp extending along the trailer frame, from the upper portion and forward end of the trailer frame to below the lower portion and rearward end of the trailer frame; a lifting assembly including a lifting arm, a pivotal connection assembly connecting the upper end of the arm and the lower surface of the trailer bed at its forward end, a wheel connected to the lower end of the lifting arm, the wheel adapted to ride along the upper surface of the lifting ramp, a pulley arm coupled to the lower end of the lifting arm with a pulley connected to the forward end of the pulley arm; a cord having an end anchored to the forward end of the lifting ramp, the pulley adapted to ride along the l
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: November 21, 1995
    Inventor: Richard F. Soules
  • Patent number: 5447361
    Abstract: A detachable dumping apparatus comprises a frame including a pair of spaced-apart elongate rails. A rearwardly disposed hitch is attached to the frame and adjustably attachable to the rear bumper of the pickup truck. A plurality of adjustable biasable stabilizer legs are attached to the frame for exerting an outwardly biasing force against each side of the bed of the pickup truck. A bucket having a substantially trapezoidal cross-section is pivotally connected to the frame. At least one arm having first and second ends, wherein the first end is slidably attached to one of the rails and the second end is attached to the bucket. A cable is connected to the first end of the arm for sliding the arm along one of the rails to cause the bucket to pivot with respect to the frame and a winch is operatively connected to the cable.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: September 5, 1995
    Assignee: Workhorse, Inc.
    Inventor: Kirt Phillips
  • Patent number: 5360259
    Abstract: Containing and dumping apparatus for releasable connection to a motorized utility vehicle having forward and rearward ends and a rack secured generally at one of the ends. The rack has a generally horizontal rail extending transversely relative to the vehicle. The apparatus comprises a bin and a connector for releasably and pivotably connecting the bin to the rack for movement of the bin about a generally horizontal axis between a cargo holding position in which the top of the bin faces generally upward for receiving a load of cargo and holding the load as it is transported by the vehicle, and a dumping position in which the top of the bin faces generally rearwardly relative to the vehicle for dumping the load from the bin.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: November 1, 1994
    Inventor: Donald A. Lemberger
  • Patent number: 4979865
    Abstract: Apparatus for loading and unloading materials onto and from a truck bed includes a corner-mounted swivel hoist mechanism which is releasably clamped to the walls of the truck bed and includes an upper swivel boom member and a lower winch assembly having a cable which can be passed either upwardly over the boom member or rearwardly along the truck bed; and a dump body can be placed on the truck bed and lifted at its front end by the hoist in dumping materials contained in the body. The dump body has an open frame and an inner flexible liner with a rear flap portion of the liner being releasable to an open or lowered position to facilitate removeal of the contents from the body when tilted.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: December 25, 1990
    Inventor: Jerome R. Strickland
  • Patent number: 4958978
    Abstract: The trailer chassis of a tractor-trailer is provided with a dumping apparatus for interchangeable shipping containers, operable to dump the contents of the container or to unload the container itself, and optionally to reload containers onto the chassis. The chassis is divided into fore and aft sections articulated on a horizontal axis at a knuckle which will bend only in a direction causing the chassis to form a hump. The knuckle is located forward of the center of gravity of the container, whereby the container remains on the aft section during dumping. A pivotable king pin plate is provided between the fore section of the trailer chassis and the tractor, avoiding stress on the king pin assembly when inclined. Vertical pins are preferably provided at each corner of the trailer chassis, the rear pins being controllably retractable for releasing the shipping container if the container itself is to be unloaded from the chassis.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: September 25, 1990
    Assignee: George E. Wilkinson
    Inventor: Joseph Shedleski
  • Patent number: 4861219
    Abstract: An apparatus for lifting and carrying heavy loads includes a generally horizontally extending support beam attached between a pair of generally vertically extending posts. The distance between the ends of the support beam is selectively adjustable. The bottom end of each support post is attached to a side beam and the side beams are connected together at a front end by a steering mechanism and at a rear end by a beam assembly. Both the steering mechanism and the beam asssembly are selectively adjustable to vary the distance between the side beams to correspond to the distance between the ends of the support beam thereby maintaining the posts in a generally parallel relationship. The side beams are also selectively adjustable to vary the length of the load carrying apparatus. Ground engaging wheels are rotatably attached to the side beams and the steering mechanism.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: August 29, 1989
    Inventor: Steven R. Mayle
  • Patent number: 4854804
    Abstract: An apparatus for lifting and carrying heavy loads includes a generally horizontally extending support beam attached between a pair of generally vertically extending posts. The lower end of each post is attached to one of a pair of generally horizontally extending side beams which are connected together at a front end by a steering mechanism. A winch for moving a load is coupled to the support beam and is connected to either a pan or directly to a load for releasably engaging and lifting a load. A rear edge of the pan is rotatably attached to the side beams and a front edge can be lifted by the winch to dump a load carried on the pan. A pair of lifting arms can be connected between the posts and the side beams to cooperate with the winch to move a load between the ground and a roof.
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: August 8, 1989
    Inventor: Steven R. Mayle
  • Patent number: 4418959
    Abstract: A scissor tail dump trailer in which the tongue is so positioned that the load is carried by the trailer and not the towing vehicle. Also the trailer frame is so constructed that the pivot end of the trailer is supported such that the pivot end of the trailer bed is not lowered below the platform carrying the trailer bed.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: December 6, 1983
    Inventor: James G. Dunlap
  • Patent number: 4348153
    Abstract: A rock box which mounts in front of a farm tractor and is suitable for loading, transporting and dumping rocks. The rock box can be lowered, tilted and raised by a single hydraulic cylinder and can be operated from the operator's seat of the farm tractor. Levers are provided to apply hydraulic cylinder action directly to raise or lower the rock box of this invention to the ground level. A chain is provided to transpose linear action of said cylinder into tilt or rotary action for unloading the contents of said rock box. Control connections are provided to control the rock box movements from inside the tractor cab.
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: September 7, 1982
    Inventor: Ardell W. Johnson
  • Patent number: 4200334
    Abstract: A transport container on a truck or a trailer may be lifted by means of two pivot arms operated by hydraulic jacks. The container is rotated in response to the lifting movement and in the final emptying position, the center of gravity of the container is still vertically inside the track of the wheels of the truck or trailer.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: April 29, 1980
    Inventor: Jan E. Lindholm
  • Patent number: 4129314
    Abstract: A waste collection system including a trailer and a towing vehicle which is selectively interconnectable with the trailer. The trailer, which may be divided into a number of separate interior compartments, has a prow-shaped forward end wall which extends beyond and above the trailer hitch to enlarge the material-receiving capacity of the trailer. A towing vehicle is disclosed which can selectively elevate and tilt the trailer sufficiently to dump the contents of the trailer. An alternative towing vehicle is disclosed which provides a trailer hitch having a limited extent of vertical adjustment necessary to raise and lower a parking support associated with the trailer. The trailer is provided with a ground support stand which is automatically locked in downward support position.
    Type: Grant
    Filed: October 13, 1977
    Date of Patent: December 12, 1978
    Assignee: Swacars, Inc.
    Inventors: Ronald L. Bond, E. Chris Daughdrill, Henry T. Brice, Phineas E. Horton, III
  • Patent number: 4054301
    Abstract: A waste collection system including a trailer and a towing vehicle which is selectively interconnectable with the trailer. The trailer, which may be divided into a number of separate interior compartments, has a prow-shaped forward end wall which extends beyond and above the trailer hitch to enlarge the material-receiving capacity of the trailer. A towing vehicle is disclosed which can selectively elevate and tilt the trailer sufficiently to dump the contents of the trailer. An alternative towing vehicle is disclosed which provides a trailer hitch having a limited extent of vertical adjustment necessary to raise and lower a parking support associated with the trailer. The trailer is provided with a ground support stand which is automatically locked in downward support position.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: October 18, 1977
    Assignee: Swacars, Inc.
    Inventors: Ronald L. Bond, E. C. Daughdrill, Henry T. Brice, Phineas E. Horton, III
  • Patent number: 4050739
    Abstract: Apparatus for facilitating the loading and unloading of a motor truck. The rear spring suspension of the truck is fixed to and adjacent the rear ends of a pair of right and left flexible cantilever beams attached at their forward ends to the respective sides of the chassis or frame. The rear driving axle of the truck is connected with the transmission through a splined shaft variable in effective length. In normal driving the rear spring suspension is over the axle for direct support thereby. But when loading or unloading, the front wheels may be braked or blocked so that power operation of the rear wheels propels the axle forwardly and guidedly along the beams whereby the beams flex and allow the rear end of the chassis to lower to any desired extent. In a dump type truck, forward propulsion of the axle as aforesaid also elevates the forward end of the hinged container to thus dump its contents.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: September 27, 1977
    Inventor: Terumasa Toyooka
  • Patent number: 4047630
    Abstract: An over the road trailer has a main frame and an extensible sub-frame for increasing the length thereof by forming a ramp on one end of the trailer when the other end is elevated by an integral lifting mechanism whereby a building such as a single car garage or a portion of a multi-car garage can be moved up the ramp and trailer, secured thereto and transported to a new location and unloaded.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: September 13, 1977
    Inventor: Wilbur E. Young