Patent · US Active

Transverse spreading arrangement for a road finishing machine

US8714872B2 · kind B2 · utility

1Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2013
Grant dateMay 6, 2014
Priority date
Expiry dateApr 10, 2033

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C19/48
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A transverse spreading arrangement for a road finishing machine includes spreading screws that work in opposite directions, a screw suspension that holds both spreading screws, and two screw bearing brackets that are each allocated to an outer end of a spreading screw. Each screw bearing bracket comprises a closed tube which is at least partially made of wear-resistant steel.

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