Coupling guide for trailer hitches
OwnerLee Holmes Duncan, Lee Harold Duncaninventors
Life of this patent
Estimating the term…
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OwnerLee Holmes Duncan, Lee Harold Duncaninventors
Estimating the term…
An elongated bar is mounted on a trailer tongue for longitudinal sliding and lateral pivoting movement relative thereto, the forward end of the bar providing releasable engagement with a trailer hitch ball component on a tow vehicle. In one embodiment the forward end of the bar has a centering notch arranged to engage the stem of the hitch ball, the bar underlying the companion hitch socket component on the trailer tongue. In another embodiment the forward end of the bar is provided with the socket component of a trailer hitch for engagement with the companion ball component on a tow vehicle. The rearward end of the bar is connected to a pair of restraining chains or rods which are connected to laterally spaced terminals on the tongue, such that the chains or rods limit the rearward, forward and lateral movement of the bar. An elongated cable, wound on a spring-retractable reel in a cable housing secured to the bar just rearwardly of the centering notch or hitch component, is provided with a loop at its outer end for slipping freely over the hitch ball component on the tow vehicle, the tensioned cable thereby swinging the bar into alignment with the hitch ball component on the tow vehicle and maintaining said alignment as the tow vehicle is moved to bring the hitch ball and socket components together.
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a trailer tongue, the coupling guide comprising
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a trailer tongue, the coupling guide comprising:
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a trailer tongue, the coupling guide comprising:
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a trailer tongue, wherein the hitch component carried by the trailer tongue is secured integrally thereto and the trailer tongue mounts an adjustable jack for supporting the forward end of a trailer, the coupling guide comprising:
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a tongue, wherein the hitch component carried by the tow vehicle is a ball on the upper end of a stem secured to the tow vehicle, and the hitch component carried by the tongue is a socket member arranged to seat releasably over said ball, the coupling guide comprising:
A coupling guide for bringing into registry a hitch component carried by a tow vehicle and a companion hitch component carried by a trailer tongue, the coupling guide comprising:
Dependencies are inferred from the claim text.