Patent · US Expired

Recreational vehicle and specialized tail gate and loading ramp

US6135532A · kind A · utility

59Cited by
18References
36Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 16, 1999
Grant dateOct 24, 2000
Priority date
Expiry dateMar 16, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60P3/36
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In accordance with one embodiment of the present invention, a recreational vehicle is provided including a loading ramp assembly. The loading ramp assembly comprises first and second loading ramp panels, first, second, third, and fourth pairs of cable supports, a cable drive assembly, a load cable, and a cable linkage assembly. The first loading ramp panel is secured proximate the bottom portion of the access opening so as to pivot relative thereto. The second loading ramp panel is secured proximate the second transverse edge of the first panel so as to permit the second panel to pivot relative to the first panel. The cable drive assembly includes a drive cable and a cable translation mechanism. The load cable is secured between the respective ones of a pair of cable supports secured to the second panel. The cable linkage assembly is arranged to couple movement of the drive cable with movement of the load cable, wherein the linkage assembly and the cable supports are arranged to distribute a uniform load over the load cable. The loading ramp assembly may be arranged to permit the first and second loading ramp panels to pivot in opposite directions between an extended position and a…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.