发明名称 Dynamic anti-sway, tongue weight-equalizing trailer hitch
摘要 An anti-sway, tongue-weight equalizing hitch for a trailer having a hitch ball socket; a shank structured for releasably connecting to a towing vehicle; a hitch head secured to the shank and having a longitudinal axis, a hitch ball with a tow axis on the longitudinal axis; an elevating mechanism for adjusting the relative elevations of the hitch head and the trailer tongue; a leveling mechanism for vertically-orienting the tow axis; right and left spring bars mounted to the hitch head to pivot about opposing right and left rearwardly-tilted stabilizing axes disposed in opposing vertically-oriented pivot axis planes spaced laterally and equidistantly outwardly from the longitudinal axis; and right and left suspension mechanisms tensionally suspending distal ends of the spring bars wherein distal ends thereof are normally spaced laterally and equidistantly outwardly from the respective vertical-oriented pivot axis planes in an equilibrium configuration.
申请公布号 US8328222(B1) 申请公布日期 2012.12.11
申请号 US20100925901 申请日期 2010.11.02
申请人 ROEBER LESLIE;CHOQUETTE PAUL;AUTOMATIC EQUIPMENT MANUFACTING COMPANY 发明人 ROEBER LESLIE;CHOQUETTE PAUL
分类号 B60D1/00 主分类号 B60D1/00
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