Trailer hitch having rotatable draw plate

Claim 1

A trailer hitch adapted for mounting on the bumper of a truck, comprising: (a) a frame characterized by a bumper mount plate adapted for attachment to said bumper; a pair of side plates downwardly extending from opposite edges of said bumper mount plate in substantially parallel relationship; a partition plate downwardly extending from fixed attachment to said bumper mount plate between said side plates, with the space between said partition plate and one of said side plates defining a ball clearance opening in said frame; a top mount plate extending from fixed attachment to said partition plate to said one of said side plates in substantially parallel relationship with respect to said bumper mount plate, with the space between said partition plate and the other of said side plates defining a latch chamber; and a bottom mount plate carried by said side plates and spaced in substantially parallel relationship from said top mount plate, said bottom mount plate defining the bottom of said frame; (b) a pivot plate having a curved front margin rotatably positioned between said top mount plate and said bottom mount plate and spanning said side plates and a pivot bolt extending through said top mount plate and said bottom mount plate, said pivot bolt also projecting through said pivot plate for rotatably anchoring said pivot plate between said top mount plate and said bottom mount plate; (c) attachment means carried by said pivot plate rearwardly of said curved front margin for securing a trailer to said pivot plate; and (d) a latch bracket mounted on said top mount plate in said latch chamber, a t-bar slidably carried by said latch bracket and normally projecting through said top mount plate into engagement with said pivot plate for immobilizing said pivot plate and a coil spring carried by said t-bar between said latch bracket and said top mount plate, for biasing said t-bar into engagement with said pivot plate, whereby said pivot plate is rotatable between said top mount plate and said bottom mount plate to selectively locate said attachment means outwardly of said frame in functional configuration for attachment to a trailer and inwardly of said frame in non-functional configuration, responsive to manipulaton of said t-bar.