Pintle hitch adaptor for drawbar or DMI bumper
OwnerDean Konselainventor
Life of this patent
Estimating the term…
Abstract
A pintle hitch adaptor enables a vehicle equipped with a drawbar or DMI bumper to tow trailers having different towing components. The pintle hitch adaptor comprises a sleeve that fits over arid is held to the drawbar. A pintle hitch is mounted to the sleeve. Aligned holes in the sleeve and the drawbar receive a hitch ball shank. A trailer tongue with a cup or eye engages the ball. A pintle hitch latch locks to prevent disengagement of the trailer tongue cup or eye from the ball. Shoulders on a pintle hitch post prevent: the latch from contacting the cup. Alternately, the ball can be removed, and a tow pin can to used between a hole in the trailer tongue and the drawbar and sleeve holes. A locking screw on the sleeve holds the sleeve and drawbar holes in alignment when the ball is removed.
Claims3
A method of towing a trailer comprising the steps of:
- a. providing a pintle hitch adaptor having a sleeve, said sleeve comprised of top, bottom, and side walls, and a pintle hitch mounted to the sleeve;
- b. fitting the sleeve over a drawbar on a towing vehicle;
- c. aligning a hole in the sleeve with a hole in the drawbar;
- d. inserting a first selected towing component in the aligned sleeve and drawbar holes;
- e. engaging the first selected towing component with a second selected towing component on a trailer;
- f. providing said pintle hitch with a post upstanding from the sleeve top wall;
- g. providing a latch pivotable on the post between open and locked positions;
- and
- h. rotating said latch on the pintle hitch into operative association with the first selected towing component to prevent the second selected towing component from disengaging from the first selected towing component.
Dependencies are inferred from the claim text.