Montana Inventor Develops Height Adjustment Trailer Hitch Apparatus
Copyright © Targeted News Service 2008
2008-09-19
ALEXANDRIA, Va., Sept. 19 -- Leslie Lynn Schipman of Townsend, Mont., has developed a vehicle trailer hitch apparatus.
According to the abstract released by the U.S. Patent & Trademark Office: "A apparatus having a height adjustment mechanism to adjust the height of a trailer. The height adjustment mechanism is comprised of, among other elements, an outer tube, a crank assembly having a drive gear, an inner tube having an internally threaded acme nut, and an acme screw assembly. T . . .
According to the abstract released by the U.S. Patent & Trademark Office: "A apparatus having a height adjustment mechanism to adjust the height of a trailer. The height adjustment mechanism is comprised of, among other elements, an outer tube, a crank assembly having a drive gear, an inner tube having an internally threaded acme nut, and an acme screw assembly. T . . .