Patent · US Expired

Assembly for securing an excavating tooth

US6729052B2 · kind B2 · utility

54Cited by
35References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2001
Grant dateMay 4, 2004
Priority date
Expiry dateJun 10, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7069
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An assembly for mounting an excavating tooth particularly suited for a dredge cutterhead includes a base, an adapter, and a lock. The base includes a convex, curved bearing surface that abuts a concave, curved bearing surface on the adapter. The curved bearing surfaces are able to maintain substantially full contact with each other under transverse loading.

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