Patent · US Active

Mechanical attachment system and associated failure mechanism

US8438760B2 · kind B2 · utility

7Cited by
31References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2008
Grant dateMay 14, 2013
Priority date
Expiry dateFeb 23, 2029

Classification

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

Abstract

An attachment system for connecting a first member such as a lip plate of a mechanical digging device to a second member such as a ground engaging tool. The first member has a lug attached thereto, and the second member has a recess which is located about the lug A stabilizing member is located within a slot in the recess. A clamping member is between the lug and the stabilizing member, and includes a resilient portion such as a compression spring. A compressive force supplied to the resilient portion restricts the movement of the second member relative to the lug.

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