Patent · US Expired

Excavating bucket having scoops

US4882859A · kind A · utility

5Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1988
Grant dateNov 28, 1989
Priority date
Expiry dateOct 25, 2008

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02F3/413
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates to an excavating bucket including two scoops (13) mounted movably, with respect to a frame (1), from an open terrain-engaging position to a closed position in which they enclose a certain quantity of cuttings. It comprises a central bucket body (5), integral with said frame and including at least two lateral walls (6), the scoops being arranged so that, in closed position, they come toward the central body from both directions with their lateral walls extending from the lateral walls of the central body.

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