Patent · US Expired

Pivotal and translational dock leveler lip

US6880301B2 · kind B2 · utility

23Cited by
40References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2001
Grant dateApr 19, 2005
Priority date
Expiry dateMar 6, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G69/2835
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A dock leveler, for bridging the gap between a loading dock platform and a vehicle at the dock, includes an adjustably overlapping lip and ramp that provide a traffic surface of variable length to accommodate situations where there is only a limited amount of space for the lip to rest on the rear of the vehicle. The lip pivots and translates from a stored, pendant orientation to an operative orientation with a range of extended positions. In the stored position, one edge of the lip protrudes above the deck to inhibit material handling equipment from accidentally driving over the edge of the deck when a vehicle is not parked adjacent the dock leveler.

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