Abstract:
A cantilevered hitch dolly is used with and in combination with a vehicle trailer hitch extending from the vehicle to support a storage container thereon. The dolly includes a platform having a hitch receiver member. A connector removably connects the hitch receiver member to an exposed end of the trailer hitch to provide cantilever support of the platform above ground level, so that when the platform is connected to the trailer hitch, the vehicle may be moved with the dolly firmly joined to the vehicle and free of any contact with the ground level. A plurality of swiveled legs are mounted on opposite sides of the platform, and are lowered when the vehicle is in place and the dolly is being removed from attachment to the vehicle. Wheels are mounted on bottom ends of the swiveled legs to allow the dolly to be readily moved about after detachment from the vehicle and being wheeled back into position for attaching the hitch receiver member to the trailer hitch.
Abstract:
An apparatus allows one to mount a utilitarian accesory on a pair of mounting arms on a receiver assembly. The apparatus includes a utilitarian accesory and a mounting assembly including a pair of posts that are connected to that accesory. The posts include mounting sections that when engaged with the accesory mounting arms on the receiver assembly define an included angle of between 1-45null, 5-45null or 10-45null with a horizontal plane.
Abstract:
A method and apparatus for guiding a trailer hitch to meet a trailer in proximity to assist single handed hitching of a trailer to tow vehicle.
Abstract:
An articulated equipment position control system and method are provided for equipment consisting of motive and working components. The components are connected by an articulated connector, such as a pivotal hitch. GPS-derived positional data is utilized for power-articulating the hitch to maintain the working component, such as an implement, on a predetermined course. Operator-induced course deviations can thus be corrected. The working component can also be positioned to follow the course of the motive component. The system includes a microprocessor control subsystem, which interfaces with a steering guidance system.
Abstract:
A drawbar clevis assembly is attached to a drawbar having a first bore in an end thereof. The clevis assembly includes a clevis member which has a second bore spaced apart from and aligned with the first bore. The clevis member also has a pair of cross bore aligned with each other and extending generally perpendicularly with respect to the first and second bores. A drawbar pin is insertable through the second bore and into the first bore. The drawbar pin includes a shaft and a plate attached to one end of the shaft. A cross pin movably mounted in the cross bores and engagable with the plate to releasably retain the drawbar pin in the first and second bores. In a first embodiment, the cross pin is removable from the cross bores to permit withdrawal of the drawbar pin from the clevis member and drawbar. In an alternate embodiment, the cross pin is rotatable within the cross bores from a latched position wherein the cross pin engages the plate and retains the drawbar pin in the first and second bores, to an unlatched position wherein the cross pin is spaced apart from the plate to permit withdrawal of the drawbar pin from the first and second bores.
Abstract:
A spring nut assembly is inserted within the internal cavity of a shank tube until the nut is aligned with opposing side holes in the side walls of the shank tube. The spring maintains the nut in alignment with the opposing side walls. A hitch pin including a threaded portion for engaging the spring nut assembly is inserted through the side holes of the receiver tube and the shank tube until the threaded portion of the hitch pin engages the nut mounted within the shank tube. The hitch pin is then rotated relative to the nut to clamp the shank tube against the receiver tube. A lock or clip can be attached to the end of the hitch pin to prevent accidental or unauthorized removal of the hitch pin from the receiver assembly. A bushing can also be used over the reduced diameter.
Abstract:
A docking structure having an electrically conductive cable with a proximal end attached to a retractable cable reel assembly to be secured to a proximal vehicle and a distal end to be attached to a connector on a distal stationary apparatus. The electrically conductive cable runs between a left contact and a right contact. If the proximal vehicle is turned too sharply to the left in attempting to align a connector on the proximal vehicle and a connector on the distal stationary apparatus, a left light connectednulleither with a wire or through a transmitter and receivernullto the left contact, is illuminated. A right light operates similarly. And both lights are illuminated simultaneously when the connectors are properly aligned.
Abstract:
In an articulated vehicle which comprises a bogie unit (10) which is pivotally connected or pivotally connectable to a trailer chassis (12), the position of the pivotal connection (15) is displaced or displaceable relative to the neutral optimum point (22) of pivotal interconnection of the bogie unit and chassis, whereby to create a net moment at said point of pivotal connection (15) and thereby impart enhanced stability to the articulated vehicle as a whole.
Abstract:
A receiver tube for a trailer hitch assembly including a hollow metal tube stock wherein the receiving end thereof is provided with a cold formed reinforcing flange formed of the outermost end of the tube stock is folded upon itself.
Abstract:
A hitch locking mechanism enables secure retention of a towing vehicle to a towed vehicle. The hitch locking member comprises a shank and a clamp member. The clamp member includes a base, an arm, and a jaw. The jaw is pivotally attached to the base member, and moves relative to the arm between an upright position and an extended position. The shank is securely affixed to the clamp member at multiple points for secure retention of the towing vehicle to the towed vehicle. A first sleeve is positioned about the shank when the shank is retained to the clamp member. The first sleeve enables rotation of the shank relative to the clamp member when the shank is secured within the clamp member.