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US 5,009,446 AGranted
Self aligning coupling apparatus
OwnerDarrel B. Davisinventor
Life of this patent
Estimating the term…
Abstract
A self aligning coupling apparatus for mounting on a towing vehicle or a towed vehicle. Included is an extensible coupler mounted on gimbal axles adapted to tilt up and down and sideways in rotary motion in making a connection to an unaligned vehicle. The coupler telescopes inwardly into a funnel shaped device to complete the alignment as the vehicles are moved closer together.
Claims3
A self-aligning coupling apparatus for mounting on a vehicle comprising:
- a first housing arranged to be secured to the underside of the vehicle,
- a dual gimbal housing supported in said first housing for rotatable adjustment in horizontal and vertical directions,
- an elongated coupler member having front and rearward ends,
- said coupler member being slidably supported in said dual gimbal housing for rotatable and longitudinal adjustable movement with said gimbal housing for connection to a randomly located mating coupler member,
- a funnel-shaped guide arranged to be secured to the underside of the vehicle,
- said funnel-shaped guide having a large open front end facing said first housing and a smaller rearward end,
- said funnel-shaped guide being arranged to slidably receive the rearward end of said coupler member in its rotatably adjusted position and slidably guide the rearward end into the smaller end of the funnel-shaped guide for aligning the elongated coupler member longitudinally with the vehicle,
- said first housing including guide means therein that direct said coupler member slidably into said open front end of said funnel-shaped guide,
- and latch means associated with the smaller end of said funnel-shaped guide for securing the elongated coupler member in a coupled and aligned position.
6 more elements
Dependencies are inferred from the claim text.