Patent · US Expired

Freight transportation system

US5015141A · kind A · utility

10Cited by
11References
47Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 1990
Grant dateMay 14, 1991
Priority date
Expiry dateApr 30, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/13
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A freight transportation system is provided and comprises a loading station, an unloading station and a vehicle moveable therebetween to transport freight. The vehicle includes a lower platform for carrying freight and a pair of doors moveable between open and closed positions. In the closed position, the doors constitute side walls to prevent removal of the freight from the vehicle. In the open position, the doors are located to facilitate removal of the freight from the vehicle. The unloading station includes a door moving mechanism for moving the doors of the vehicle to the open position upon its arrival at the station. A freight removal device moves the freight off of one side of the platform when the doors are moved to the open position.

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